. "\uC774\uCCB4 \uBB38\uC81C\uC5D0\uC11C \uACE0\uC720 \uADA4\uB3C4 \uC5D0\uB108\uC9C0 (specific orbital energy) \uB610\uB294 \uD65C\uB825\uC5D0\uB108\uC9C0(vis-viva energy)\uB294 \uADA4\uB3C4\uC5D0 \uAD00\uC5EC\uD558\uB294 \uB450 \uBB3C\uCCB4\uC758 \uC704\uCE58 \uC5D0\uB108\uC9C0 \uC640 \uC6B4\uB3D9 \uC5D0\uB108\uC9C0 \uC758 \uD569\uC744 \uD658\uC0B0 \uC9C8\uB7C9\uC73C\uB85C \uB098\uB208 \uAC12\uC73C\uB85C, \uD65C\uB825\uBC29\uC815\uC2DD\uC5D0 \uC758\uD574 \uC774 \uAC12\uC740 \uC2DC\uAC04\uACFC \uAD00\uACC4\uC5C6\uC774 \uC77C\uC815\uD558\uAC8C \uC720\uC9C0\uB41C\uB2E4. \uB2E8\uC704\uB294 J/kg = m2\u22C5s\u22122 \uB610\uB294 MJ/kg = km2\u22C5s\u22122\uC774\uB2E4. \n* \uC740 \uC0C1\uB300 \uADA4\uB3C4 \uC18D\uB3C4\uC774\uB2E4. \n* \uC740 \uB450 \uBB3C\uCCB4 \uC0AC\uC774\uC758 \uAC70\uB9AC\uC774\uB2E4. \n* \uC740 \uB450 \uBB3C\uCCB4\uC758 \uD45C\uC900 \uC911\uB825 \uBCC0\uC218\uC758 \uD569\uC774\uB2E4. \n* \uC740 \uC0C1\uB300 \uBE44\uAC01\uC6B4\uB3D9\uB7C9\uC774\uB2E4. \n* \uC740 \uADA4\uB3C4 \uC774\uC2EC\uB960\uC774\uB2E4. \n* \uC740 \uADA4\uB3C4 \uAE34\uBC18\uC9C0\uB984\uC774\uB2E4. \uD0C0\uC6D0 \uADA4\uB3C4\uC5D0\uC11C \uACE0\uC720 \uADA4\uB3C4 \uC5D0\uB108\uC9C0\uB294 \uD574\uB2F9 \uADA4\uB3C4\uB97C \uB3C4\uB294 1 kg\uC758 \uBB3C\uCCB4\uB97C \uD0C8\uCD9C \uADA4\uB3C4\uB85C \uC9C4\uC785\uC2DC\uD0A4\uB294 \uB370 \uD544\uC694\uD55C \uC5D0\uB108\uC9C0\uC758 \uC5ED\uC218\uC774\uBA70, \uC30D\uACE1\uC120 \uADA4\uB3C4\uC758 \uACBD\uC6B0\uC5D0\uB294 \uD3EC\uBB3C\uC120 \uADA4\uB3C4\uC5D0 \uBE44\uD574 \uCD94\uAC00\uB85C \uBCF4\uC720\uD55C \uC5D0\uB108\uC9C0\uC758 \uC591\uACFC \uAC19\uB2E4."@ko . . "In the gravitational two-body problem, the specific orbital energy (or vis-viva energy) of two orbiting bodies is the constant sum of their mutual potential energy and their total kinetic energy, divided by the reduced mass. According to the orbital energy conservation equation (also referred to as vis-viva equation), it does not vary with time: where"@en . . . . . . . "1120746796"^^ . . . . . "En m\u00E9canique spatiale, l'\u00E9nergie orbitale sp\u00E9cifique de deux est la somme constante de leur \u00E9nergie potentielle mutuelle et de l'\u00E9nergie cin\u00E9tique totale, divis\u00E9 par leur masse r\u00E9duite . Selon l'\u00E9quation de la force vive, selon la Loi universelle de la gravitation cela donne l'\u00E9quation qui ne varie pas avec le temps: Consid\u00E9rant le mouvement d'un satellite ou une sonde autour d'un attracteur, en l'absence de perturbations orbitales sp\u00E9cifique de l'\u00E9nergie totale, est conserv\u00E9e. L'\u00E9quation est : Pour chaque point de la trajectoire la loi de la conservation de l'\u00E9nergie orbitale sp\u00E9cifique: o\u00F9 \n* est l'\u00E9nergie potentielle de l'orbite sp\u00E9cifique; \n* est l'\u00E9nergie cin\u00E9tique de l'orbite sp\u00E9cifique; \n* est le module de vitesse orbitale au point consid\u00E9r\u00E9; \n* est le module du (en) au point consid\u00E9r\u00E9; \n* est le Param\u00E8tre gravitationnel standard des objets. L'unit\u00E9 SI de l'\u00E9nergie orbitale sp\u00E9cifique est : J/kg = m2s\u22122."@fr . "In meccanica celeste o astrodinamica l'energia orbitale specifica \u00E8 una delle costanti di moto di un corpo orbitante che rispetta le usuali ipotesi di problema dei due corpi puntiformi (corpo orbitante e attrattore) che seguono la legge di gravitazione universale. Considerando quindi il moto di un satellite o di una sonda attorno ad un attrattore, in assenza di perturbazioni orbitali, l'energia totale specifica si conserva. Questa quantit\u00E0 \u00E8 uno scalare e si misura in J/kg = m2s\u22122. Quindi per ogni punto della traiettoria vale la Legge di conservazione dell'Energia orbitale specifica: dove"@it . . "11293"^^ . . . "Die spezifische Bahnenergie ist eine physikalische Erhaltungsgr\u00F6\u00DFe in der Himmelsmechanik. Sie ist definiert als die Energie, die ein K\u00F6rper auf einer Umlaufbahn um einen anderen K\u00F6rper hat, normiert auf die reduzierte Masse des Systems und hat daher die SI-Einheit m2\u00B7s\u22122. Im Rahmen des Zweik\u00F6rperproblems, das als mathematisch l\u00F6sbares Modell der Himmelsmechanik dient, ist die spezifische Bahnenergie ein Charakteristikum der Bahn, die der K\u00F6rper durchl\u00E4uft und unabh\u00E4ngig von seinen sonstigen Eigenschaften. Insbesondere geht seine Masse nur in Form der Gesamtmasse des Systems in die spezifische Bahnenergie ein. Die Eigenschaft als Erhaltungsgr\u00F6\u00DFe folgt aus dem Energieerhaltungssatz, der besagt, dass die Summe aus kinetischer Energie und potentieller Energie im Gravitationspotential konstant ist."@de . . . . . . . "Energia orbital espec\u00EDfica"@pt . "\uACE0\uC720 \uADA4\uB3C4 \uC5D0\uB108\uC9C0"@ko . . "Specific orbital energy"@en . . . . . . . . . . . . . "\u00C9nergie orbitale sp\u00E9cifique"@fr . "Energ\u00EDa orbital espec\u00EDfica"@es . . . "En el problema gravitatorio de dos cuerpos, la energ\u00EDa orbital espec\u00EDfica (O energ\u00EDa vis-viva) de dos es la suma constante de su energ\u00EDa potencial mutua y su energ\u00EDa cin\u00E9tica total, dividida por la masa reducida. De acuerdo con la ecuaci\u00F3n de conservaci\u00F3n de energ\u00EDa orbital (tambi\u00E9n conocida como ecuaci\u00F3n de vis-viva), no var\u00EDa con el tiempo: d\u00F3nde"@es . . . . "Spezifische Bahnenergie"@de . . "Die spezifische Bahnenergie ist eine physikalische Erhaltungsgr\u00F6\u00DFe in der Himmelsmechanik. Sie ist definiert als die Energie, die ein K\u00F6rper auf einer Umlaufbahn um einen anderen K\u00F6rper hat, normiert auf die reduzierte Masse des Systems und hat daher die SI-Einheit m2\u00B7s\u22122. Im Rahmen des Zweik\u00F6rperproblems, das als mathematisch l\u00F6sbares Modell der Himmelsmechanik dient, ist die spezifische Bahnenergie ein Charakteristikum der Bahn, die der K\u00F6rper durchl\u00E4uft und unabh\u00E4ngig von seinen sonstigen Eigenschaften. Insbesondere geht seine Masse nur in Form der Gesamtmasse des Systems in die spezifische Bahnenergie ein. Die Eigenschaft als Erhaltungsgr\u00F6\u00DFe folgt aus dem Energieerhaltungssatz, der besagt, dass die Summe aus kinetischer Energie und potentieller Energie im Gravitationspotential konstan"@de . . "\uC774\uCCB4 \uBB38\uC81C\uC5D0\uC11C \uACE0\uC720 \uADA4\uB3C4 \uC5D0\uB108\uC9C0 (specific orbital energy) \uB610\uB294 \uD65C\uB825\uC5D0\uB108\uC9C0(vis-viva energy)\uB294 \uADA4\uB3C4\uC5D0 \uAD00\uC5EC\uD558\uB294 \uB450 \uBB3C\uCCB4\uC758 \uC704\uCE58 \uC5D0\uB108\uC9C0 \uC640 \uC6B4\uB3D9 \uC5D0\uB108\uC9C0 \uC758 \uD569\uC744 \uD658\uC0B0 \uC9C8\uB7C9\uC73C\uB85C \uB098\uB208 \uAC12\uC73C\uB85C, \uD65C\uB825\uBC29\uC815\uC2DD\uC5D0 \uC758\uD574 \uC774 \uAC12\uC740 \uC2DC\uAC04\uACFC \uAD00\uACC4\uC5C6\uC774 \uC77C\uC815\uD558\uAC8C \uC720\uC9C0\uB41C\uB2E4. \uB2E8\uC704\uB294 J/kg = m2\u22C5s\u22122 \uB610\uB294 MJ/kg = km2\u22C5s\u22122\uC774\uB2E4. \n* \uC740 \uC0C1\uB300 \uADA4\uB3C4 \uC18D\uB3C4\uC774\uB2E4. \n* \uC740 \uB450 \uBB3C\uCCB4 \uC0AC\uC774\uC758 \uAC70\uB9AC\uC774\uB2E4. \n* \uC740 \uB450 \uBB3C\uCCB4\uC758 \uD45C\uC900 \uC911\uB825 \uBCC0\uC218\uC758 \uD569\uC774\uB2E4. \n* \uC740 \uC0C1\uB300 \uBE44\uAC01\uC6B4\uB3D9\uB7C9\uC774\uB2E4. \n* \uC740 \uADA4\uB3C4 \uC774\uC2EC\uB960\uC774\uB2E4. \n* \uC740 \uADA4\uB3C4 \uAE34\uBC18\uC9C0\uB984\uC774\uB2E4. \uD0C0\uC6D0 \uADA4\uB3C4\uC5D0\uC11C \uACE0\uC720 \uADA4\uB3C4 \uC5D0\uB108\uC9C0\uB294 \uD574\uB2F9 \uADA4\uB3C4\uB97C \uB3C4\uB294 1 kg\uC758 \uBB3C\uCCB4\uB97C \uD0C8\uCD9C \uADA4\uB3C4\uB85C \uC9C4\uC785\uC2DC\uD0A4\uB294 \uB370 \uD544\uC694\uD55C \uC5D0\uB108\uC9C0\uC758 \uC5ED\uC218\uC774\uBA70, \uC30D\uACE1\uC120 \uADA4\uB3C4\uC758 \uACBD\uC6B0\uC5D0\uB294 \uD3EC\uBB3C\uC120 \uADA4\uB3C4\uC5D0 \uBE44\uD574 \uCD94\uAC00\uB85C \uBCF4\uC720\uD55C \uC5D0\uB108\uC9C0\uC758 \uC591\uACFC \uAC19\uB2E4."@ko . "\u0423\u0434\u0435\u043B\u044C\u043D\u0430\u044F \u043E\u0440\u0431\u0438\u0442\u0430\u043B\u044C\u043D\u0430\u044F \u044D\u043D\u0435\u0440\u0433\u0438\u044F \u0432 \u043A\u043E\u0441\u043C\u0438\u0447\u0435\u0441\u043A\u043E\u0439 \u043C\u0435\u0445\u0430\u043D\u0438\u043A\u0435 \u2014 \u0443\u0434\u0435\u043B\u044C\u043D\u0430\u044F \u043E\u0440\u0431\u0438\u0442\u0430\u043B\u044C\u043D\u0430\u044F \u044D\u043D\u0435\u0440\u0433\u0438\u044F \u0434\u0432\u0443\u0445 \u043E\u0440\u0431\u0438\u0442\u0430\u043B\u044C\u043D\u044B\u0445 \u0442\u0435\u043B \u2014 \u044D\u0442\u043E \u043F\u043E\u0441\u0442\u043E\u044F\u043D\u043D\u0430\u044F \u0441\u0443\u043C\u043C\u0430 \u0438\u0445 \u0432\u0437\u0430\u0438\u043C\u043D\u043E\u0439 \u043F\u043E\u0442\u0435\u043D\u0446\u0438\u0430\u043B\u044C\u043D\u043E\u0439 \u044D\u043D\u0435\u0440\u0433\u0438\u0438 \u0438 \u0438\u0445 \u043E\u0431\u0449\u0435\u0439 \u043A\u0438\u043D\u0435\u0442\u0438\u0447\u0435\u0441\u043A\u043E\u0439 \u044D\u043D\u0435\u0440\u0433\u0438\u0438, \u0434\u0435\u043B\u0451\u043D\u043D\u0430\u044F \u043D\u0430 \u043F\u0440\u0438\u0432\u0435\u0434\u0435\u043D\u043D\u0443\u044E \u043C\u0430\u0441\u0441\u0443. \u0421\u043E\u0433\u043B\u0430\u0441\u043D\u043E \u0443\u0440\u0430\u0432\u043D\u0435\u043D\u0438\u044E \u0441\u043E\u0445\u0440\u0430\u043D\u0435\u043D\u0438\u044F \u043E\u0440\u0431\u0438\u0442\u0430\u043B\u044C\u043D\u043E\u0439 \u044D\u043D\u0435\u0440\u0433\u0438\u0438 (\u0442\u0430\u043A\u0436\u0435 \u043D\u0430\u0437\u044B\u0432\u0430\u0435\u043C\u043E\u043C\u0443 \u0443\u0440\u0430\u0432\u043D\u0435\u043D\u0438\u0435\u043C \u0412\u0438\u0441\u0430-\u0412\u0438\u0432\u0430 (vis-viva equation)), \u043E\u043D\u0430 \u043D\u0435 \u043C\u0435\u043D\u044F\u0435\u0442\u0441\u044F \u0441\u043E \u0432\u0440\u0435\u043C\u0435\u043D\u0435\u043C: \u0433\u0434\u0435 \n* \u2014 \u043E\u0442\u043D\u043E\u0441\u0438\u0442\u0435\u043B\u044C\u043D\u0430\u044F \u041E\u0440\u0431\u0438\u0442\u0430\u043B\u044C\u043D\u0430\u044F \u0441\u043A\u043E\u0440\u043E\u0441\u0442\u044C; \n* \u2014 \u043E\u0440\u0431\u0438\u0442\u0430\u043B\u044C\u043D\u043E\u0435 \u0440\u0430\u0441\u0441\u0442\u043E\u044F\u043D\u0438\u0435 \u043C\u0435\u0436\u0434\u0443 \u0442\u0435\u043B\u0430\u043C\u0438; \n* \u2014 \u0441\u0443\u043C\u043C\u0430 \u0441\u0442\u0430\u043D\u0434\u0430\u0440\u0442\u043D\u044B\u0445 \u0433\u0440\u0430\u0432\u0438\u0442\u0430\u0446\u0438\u043E\u043D\u043D\u044B\u0445 \u043F\u0430\u0440\u0430\u043C\u0435\u0442\u0440\u043E\u0432 \u0442\u0435\u043B; \n* \u2014 \u0443\u0434\u0435\u043B\u044C\u043D\u044B\u0439 \u043E\u0442\u043D\u043E\u0441\u0438\u0442\u0435\u043B\u044C\u043D\u044B\u0439 \u0443\u0433\u043B\u043E\u0432\u043E\u0439 \u043C\u043E\u043C\u0435\u043D\u0442 \u0432 \u0441\u043C\u044B\u0441\u043B\u0435 \u043E\u0442\u043D\u043E\u0441\u0438\u0442\u0435\u043B\u044C\u043D\u043E\u0433\u043E \u0443\u0433\u043B\u043E\u0432\u043E\u0433\u043E \u043C\u043E\u043C\u0435\u043D\u0442\u0430, \u0434\u0435\u043B\u0451\u043D\u043D\u043E\u0433\u043E \u043D\u0430 \u043F\u0440\u0438\u0432\u0435\u0434\u0435\u043D\u043D\u0443\u044E \u043C\u0430\u0441\u0441\u0443; \n* \u2014 \u042D\u043A\u0441\u0446\u0435\u043D\u0442\u0440\u0438\u0441\u0438\u0442\u0435\u0442 \u043E\u0440\u0431\u0438\u0442\u044B; \n* \u2014 \u0411\u043E\u043B\u044C\u0448\u0430\u044F \u043F\u043E\u043B\u0443\u043E\u0441\u044C."@ru . . "No problema gravitacional dos dois corpos, a energia orbital espec\u00EDfica de dois \u00E9 a soma constante das suas m\u00FAtuas energias potenciais e das suas energias cin\u00E9ticas, dividida pela sua massa reduzida. De acordo com a equa\u00E7\u00E3o de conserva\u00E7\u00E3o de energia orbital, tamb\u00E9m conhecida como equa\u00E7\u00E3o vis-viva, n\u00E3o varia com o tempo: onde \n* \u00E9 a velocidade orbital relativa; \n* \u00E9 a dist\u00E2ncia orbital entre os corpos; \n* \u00E9 o dos corpos; \n* \u00E9 o , no sentido do dividido pela massa reduzida; \n* \u00E9 a excentricidade orbital; \n* \u00E9 o semi-eixo maior."@pt . . . "No problema gravitacional dos dois corpos, a energia orbital espec\u00EDfica de dois \u00E9 a soma constante das suas m\u00FAtuas energias potenciais e das suas energias cin\u00E9ticas, dividida pela sua massa reduzida. De acordo com a equa\u00E7\u00E3o de conserva\u00E7\u00E3o de energia orbital, tamb\u00E9m conhecida como equa\u00E7\u00E3o vis-viva, n\u00E3o varia com o tempo: onde \n* \u00E9 a velocidade orbital relativa; \n* \u00E9 a dist\u00E2ncia orbital entre os corpos; \n* \u00E9 o dos corpos; \n* \u00E9 o , no sentido do dividido pela massa reduzida; \n* \u00E9 a excentricidade orbital; \n* \u00E9 o semi-eixo maior."@pt . "In meccanica celeste o astrodinamica l'energia orbitale specifica \u00E8 una delle costanti di moto di un corpo orbitante che rispetta le usuali ipotesi di problema dei due corpi puntiformi (corpo orbitante e attrattore) che seguono la legge di gravitazione universale. Considerando quindi il moto di un satellite o di una sonda attorno ad un attrattore, in assenza di perturbazioni orbitali, l'energia totale specifica si conserva. Questa quantit\u00E0 \u00E8 uno scalare e si misura in J/kg = m2s\u22122. Quindi per ogni punto della traiettoria vale la Legge di conservazione dell'Energia orbitale specifica: dove \n* \u00E8 l'energia potenziale specifica dell'orbita; \n* \u00E8 l'energia cinetica specifica dell'orbita; \n* \u00E8 il modulo della velocit\u00E0 orbitale nel punto considerato; \n* \u00E8 il modulo del vettore posizione orbitale nel punto considerato; \n* \u00E8 la costante gravitazionale planetaria relativa all'attrattore."@it . . . . . . . . "\u0423\u0434\u0435\u043B\u044C\u043D\u0430\u044F \u043E\u0440\u0431\u0438\u0442\u0430\u043B\u044C\u043D\u0430\u044F \u044D\u043D\u0435\u0440\u0433\u0438\u044F \u0432 \u043A\u043E\u0441\u043C\u0438\u0447\u0435\u0441\u043A\u043E\u0439 \u043C\u0435\u0445\u0430\u043D\u0438\u043A\u0435 \u2014 \u0443\u0434\u0435\u043B\u044C\u043D\u0430\u044F \u043E\u0440\u0431\u0438\u0442\u0430\u043B\u044C\u043D\u0430\u044F \u044D\u043D\u0435\u0440\u0433\u0438\u044F \u0434\u0432\u0443\u0445 \u043E\u0440\u0431\u0438\u0442\u0430\u043B\u044C\u043D\u044B\u0445 \u0442\u0435\u043B \u2014 \u044D\u0442\u043E \u043F\u043E\u0441\u0442\u043E\u044F\u043D\u043D\u0430\u044F \u0441\u0443\u043C\u043C\u0430 \u0438\u0445 \u0432\u0437\u0430\u0438\u043C\u043D\u043E\u0439 \u043F\u043E\u0442\u0435\u043D\u0446\u0438\u0430\u043B\u044C\u043D\u043E\u0439 \u044D\u043D\u0435\u0440\u0433\u0438\u0438 \u0438 \u0438\u0445 \u043E\u0431\u0449\u0435\u0439 \u043A\u0438\u043D\u0435\u0442\u0438\u0447\u0435\u0441\u043A\u043E\u0439 \u044D\u043D\u0435\u0440\u0433\u0438\u0438, \u0434\u0435\u043B\u0451\u043D\u043D\u0430\u044F \u043D\u0430 \u043F\u0440\u0438\u0432\u0435\u0434\u0435\u043D\u043D\u0443\u044E \u043C\u0430\u0441\u0441\u0443. \u0421\u043E\u0433\u043B\u0430\u0441\u043D\u043E \u0443\u0440\u0430\u0432\u043D\u0435\u043D\u0438\u044E \u0441\u043E\u0445\u0440\u0430\u043D\u0435\u043D\u0438\u044F \u043E\u0440\u0431\u0438\u0442\u0430\u043B\u044C\u043D\u043E\u0439 \u044D\u043D\u0435\u0440\u0433\u0438\u0438 (\u0442\u0430\u043A\u0436\u0435 \u043D\u0430\u0437\u044B\u0432\u0430\u0435\u043C\u043E\u043C\u0443 \u0443\u0440\u0430\u0432\u043D\u0435\u043D\u0438\u0435\u043C \u0412\u0438\u0441\u0430-\u0412\u0438\u0432\u0430 (vis-viva equation)), \u043E\u043D\u0430 \u043D\u0435 \u043C\u0435\u043D\u044F\u0435\u0442\u0441\u044F \u0441\u043E \u0432\u0440\u0435\u043C\u0435\u043D\u0435\u043C: \u0433\u0434\u0435"@ru . . . "Energia orbitale specifica"@it . . "\u0423\u0434\u0435\u043B\u044C\u043D\u0430\u044F \u043E\u0440\u0431\u0438\u0442\u0430\u043B\u044C\u043D\u0430\u044F \u044D\u043D\u0435\u0440\u0433\u0438\u044F"@ru . . . "En m\u00E9canique spatiale, l'\u00E9nergie orbitale sp\u00E9cifique de deux est la somme constante de leur \u00E9nergie potentielle mutuelle et de l'\u00E9nergie cin\u00E9tique totale, divis\u00E9 par leur masse r\u00E9duite . Selon l'\u00E9quation de la force vive, selon la Loi universelle de la gravitation cela donne l'\u00E9quation qui ne varie pas avec le temps: Consid\u00E9rant le mouvement d'un satellite ou une sonde autour d'un attracteur, en l'absence de perturbations orbitales sp\u00E9cifique de l'\u00E9nergie totale, est conserv\u00E9e. L'\u00E9quation est : o\u00F9 L'unit\u00E9 SI de l'\u00E9nergie orbitale sp\u00E9cifique est : J/kg = m2s\u22122."@fr . . . "997387"^^ . . . . . "En el problema gravitatorio de dos cuerpos, la energ\u00EDa orbital espec\u00EDfica (O energ\u00EDa vis-viva) de dos es la suma constante de su energ\u00EDa potencial mutua y su energ\u00EDa cin\u00E9tica total, dividida por la masa reducida. De acuerdo con la ecuaci\u00F3n de conservaci\u00F3n de energ\u00EDa orbital (tambi\u00E9n conocida como ecuaci\u00F3n de vis-viva), no var\u00EDa con el tiempo: d\u00F3nde \n* es la velocidad orbital relativa; \n* es la entre los cuerpos; \n* es la suma de los par\u00E1metros gravitacionales est\u00E1ndar de los cuerpos; \n* es el momento angular relativo espec\u00EDfico en el sentido de momento angular relativo dividido por la masa reducida; \n* es la excentricidad orbital; \n* es el semi-eje mayor. Se expresa en J/kg = m\u00B2\u00B7s\u22122 o MJ/kg = km\u00B2\u00B7s\u22122. Para una \u00F3rbita el\u00EDptica, la energ\u00EDa orbital espec\u00EDfica es el negativo de la energ\u00EDa adicional requerida para acelerar una masa de un kilogramo a la velocidad de escape (\u00F3rbita parab\u00F3lica). Para una \u00F3rbita hiperb\u00F3lica, es igual al exceso de energ\u00EDa en comparaci\u00F3n con la de una \u00F3rbita parab\u00F3lica. En este caso, la energ\u00EDa orbital espec\u00EDfica tambi\u00E9n se denomina ."@es . "In the gravitational two-body problem, the specific orbital energy (or vis-viva energy) of two orbiting bodies is the constant sum of their mutual potential energy and their total kinetic energy, divided by the reduced mass. According to the orbital energy conservation equation (also referred to as vis-viva equation), it does not vary with time: where \n* is the relative orbital speed; \n* is the orbital distance between the bodies; \n* is the sum of the standard gravitational parameters of the bodies; \n* is the specific relative angular momentum in the sense of relative angular momentum divided by the reduced mass; \n* is the orbital eccentricity; \n* is the semi-major axis. It is expressed in MJ/kg or . For an elliptic orbit the specific orbital energy is the negative of the additional energy required to accelerate a mass of one kilogram to escape velocity (parabolic orbit). For a hyperbolic orbit, it is equal to the excess energy compared to that of a parabolic orbit. In this case the specific orbital energy is also referred to as characteristic energy."@en . . . . . . . . . . . . . .