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Asteroid General Data
General information
| Preliminary designation | 2007 UN12
| | Group | Apollo
| | Absolute magnitude | 28.79
| | Approximate diameter (m) | 5
| | Approximate mass (kg) | 1.83·105
| | Number of observations | 132
| | Arc length (days) | 4833
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Approaches
Date | Object | r, AU | r, km
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| 10/17/2007 03:21:36 PM | Earth | 0.000466 | 69 644
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 124.365513
| | a – orbit major semiaxis (astronomical units) | 1.04946426
| | e – orbit eccentricity | 0.05861008
| | ω – orbit ascending node-perihelion angle (degrees) | 137.937836
| | Ω – longitude of orbit ascending node (degrees) | 214.280708
| | i – orbit inclination to the ecliptic plane (degrees) | 0.234670
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Details...
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Orbital evolution
Date | M | a | e | ω | Ω | i | q | P
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| 01/13/1829 | 329.563750 | 0.93934081 | 0.06950717 | 328.607603 | 60.162519 | 2.244076 | 0.87404989 | 0.910407
| | 01/21/1858 | 163.639239 | 0.95242269 | 0.05862609 | 340.152503 | 52.108192 | 2.309103 | 0.89658588 | 0.929491
| | 01/29/1887 | 239.009420 | 0.95065469 | 0.06041525 | 340.604735 | 51.332201 | 2.305828 | 0.89322065 | 0.926904
| | 02/07/1916 | 334.729457 | 0.95377026 | 0.05749486 | 343.276140 | 49.846582 | 2.309627 | 0.89893337 | 0.931464
| | 02/14/1945 | 269.576788 | 0.97509808 | 0.03058861 | 344.153932 | 42.605179 | 2.740632 | 0.94527119 | 0.962882
| | 02/22/1974 | 127.175723 | 0.98562109 | 0.00997938 | 94.537659 | 28.303663 | 3.059068 | 0.97578521 | 0.978511
| | 03/02/2003 | 2.900381 | 0.98566745 | 0.00997892 | 94.532943 | 28.230615 | 3.055582 | 0.97583156 | 0.978580
| | 03/09/2032 | 249.586072 | 1.04951615 | 0.05864074 | 138.029962 | 214.181612 | 0.235182 | 0.98797174 | 1.075188
| | 03/17/2061 | 220.958991 | 1.05422594 | 0.06129812 | 139.778964 | 213.037844 | 0.237882 | 0.98960387 | 1.082433
| | 03/25/2090 | 214.569992 | 1.05148256 | 0.05527386 | 141.633009 | 187.926007 | 0.302402 | 0.99336306 | 1.078211
| | 04/03/2119 | 240.923140 | 1.04184474 | 0.05153290 | 159.595471 | 177.009006 | 0.303895 | 0.98815546 | 1.063421
| | 04/10/2148 | 82.070625 | 1.03620286 | 0.04536784 | 143.933220 | 167.610548 | 0.317644 | 0.98919257 | 1.054794
| | 04/18/2177 | 326.851679 | 1.02933670 | 0.04326395 | 155.040313 | 162.370179 | 0.316764 | 0.98480353 | 1.044328
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Detailed table...
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Graphs...
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3D animation...
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Calculation on the date...
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