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Asteroid General Data
General information
| Preliminary designation | 2010 RF12
| | Group | Apollo
| | Absolute magnitude | 28.38
| | Approximate diameter (m) | 6
| | Approximate mass (kg) | 3.22·105
| | Number of observations | 339
| | Arc length (days) | 4375
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Approaches
Date | Object | r, AU | r, km
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| 09/09/1918 09:50:24 PM | Earth | 0.000582 | 87 135
| | 09/08/2010 09:08:38 PM | Earth | 0.000542 | 81 151
| | 09/09/2010 02:00:58 PM | Moon | 0.000710 | 106 242
| | 09/06/2095 01:26:24 AM | Earth | 0.000246 | 36 858
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Details...
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Orbit initial data
| Date of initial data | 03/31/2024
| | M – mean anomaly (degrees) | 85.316791
| | a – orbit major semiaxis (astronomical units) | 1.06135197
| | e – orbit eccentricity | 0.18828880
| | ω – orbit ascending node-perihelion angle (degrees) | 267.407347
| | Ω – longitude of orbit ascending node (degrees) | 163.693861
| | i – orbit inclination to the ecliptic plane (degrees) | 0.882470
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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 | 218.850795 | 1.01308236 | 0.18672930 | 275.497438 | 172.709071 | 0.593876 | 0.82391020 | 1.019689
| | 01/21/1858 | 29.162069 | 1.01194740 | 0.18650306 | 275.924859 | 172.139242 | 0.600298 | 0.82321612 | 1.017976
| | 01/29/1887 | 235.600516 | 1.01025180 | 0.18645598 | 275.979796 | 171.368801 | 0.595187 | 0.82188432 | 1.015418
| | 02/07/1916 | 82.521268 | 1.01017624 | 0.18624618 | 276.310658 | 171.206254 | 0.599821 | 0.82203477 | 1.015305
| | 02/14/1945 | 177.728857 | 0.99258411 | 0.17688065 | 284.298013 | 167.723053 | 3.533633 | 0.81701519 | 0.988898
| | 02/22/1974 | 300.526140 | 0.99258051 | 0.17687302 | 284.540729 | 167.566677 | 3.538718 | 0.81701979 | 0.988893
| | 03/02/2003 | 62.096100 | 0.99382444 | 0.17737305 | 285.551679 | 166.221412 | 3.452195 | 0.81754677 | 0.990752
| | 03/09/2032 | 179.134078 | 1.06139329 | 0.18823768 | 267.476455 | 163.668526 | 0.883466 | 0.86159908 | 1.093491
| | 03/17/2061 | 27.033132 | 1.05695036 | 0.18727241 | 266.898148 | 162.956503 | 0.903687 | 0.85901272 | 1.086632
| | 03/25/2090 | 284.851333 | 1.05559413 | 0.18703175 | 266.840682 | 162.603732 | 0.910433 | 0.85816451 | 1.084541
| | 04/03/2119 | 269.608869 | 1.30423814 | 0.26391652 | 41.440511 | 340.285959 | 0.029598 | 0.96002815 | 1.489484
| | 04/10/2148 | 82.851502 | 1.30444737 | 0.26407191 | 39.096569 | 342.587411 | 0.026030 | 0.95997945 | 1.489843
| | 04/18/2177 | 219.166452 | 1.31820084 | 0.27007706 | 80.893485 | 301.851607 | 0.020154 | 0.96218503 | 1.513467
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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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