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Asteroid General Data
General information
| Preliminary designation | 2012 HG2
| | Group | Apollo
| | Absolute magnitude | 26.97
| | Approximate diameter (m) | 11
| | Approximate mass (kg) | 2.26·106
| | Number of observations | 205
| | Arc length (days) | 39
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Approaches
Date | Object | r, AU | r, km
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| 02/13/2047 01:55:12 AM | Earth | 0.000594 | 88 927
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 353.590870
| | a – orbit major semiaxis (astronomical units) | 1.18788855
| | e – orbit eccentricity | 0.18130312
| | ω – orbit ascending node-perihelion angle (degrees) | 25.044788
| | Ω – longitude of orbit ascending node (degrees) | 144.799560
| | i – orbit inclination to the ecliptic plane (degrees) | 0.114597
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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 | 59.271894 | 1.15221224 | 0.16521155 | 258.462022 | 264.478490 | 0.375237 | 0.96185347 | 1.236800
| | 01/21/1858 | 235.819220 | 1.15005206 | 0.16394349 | 260.799075 | 262.702978 | 0.373660 | 0.96150851 | 1.233323
| | 01/29/1887 | 14.647915 | 1.15379686 | 0.16555315 | 273.836434 | 250.274929 | 0.426205 | 0.96278215 | 1.239352
| | 02/07/1916 | 91.230763 | 1.16479674 | 0.17058652 | 280.747110 | 245.256337 | 0.472439 | 0.96609812 | 1.257117
| | 02/14/1945 | 126.425473 | 1.16443295 | 0.17061556 | 322.444366 | 202.632171 | 0.488691 | 0.96576257 | 1.256528
| | 02/22/1974 | 134.541406 | 1.16357665 | 0.16997548 | 326.010469 | 199.957317 | 0.501644 | 0.96579715 | 1.255143
| | 03/02/2003 | 261.124857 | 1.15375907 | 0.16589082 | 325.465551 | 197.359754 | 0.516389 | 0.96236103 | 1.239291
| | 03/09/2032 | 152.250998 | 1.18787362 | 0.18133116 | 24.896412 | 144.951285 | 0.114954 | 0.97247511 | 1.294661
| | 03/17/2061 | 45.732790 | 1.04004174 | 0.10841864 | 69.406000 | 144.370510 | 0.139599 | 0.92728183 | 1.060661
| | 03/25/2090 | 59.203658 | 1.07271233 | 0.11406928 | 102.266777 | 127.663620 | 0.388889 | 0.95034881 | 1.111029
| | 04/03/2119 | 91.146381 | 1.01801452 | 0.10082031 | 83.732439 | 118.723252 | 2.282535 | 0.91537799 | 1.027145
| | 04/10/2148 | 136.227634 | 1.02308311 | 0.10297216 | 80.977440 | 117.619609 | 2.227370 | 0.91773403 | 1.034825
| | 04/18/2177 | 178.084526 | 1.02026874 | 0.10329816 | 78.898774 | 116.675615 | 2.252371 | 0.91487686 | 1.030558
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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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