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Asteroid General Data
General information
| Preliminary designation | 2020 SO
| | Group | Aten
| | Absolute magnitude | 28.54
| | Approximate diameter (m) | 5
| | Approximate mass (kg) | 2.58·105
| | Number of observations | 214
| | Arc length (days) | 32
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Approaches
Date | Object | r, AU | r, km
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| 11/28/2020 06:51:50 PM | Moon | 0.000521 | 77 877
| | 12/01/2020 08:52:48 AM | Earth | 0.000338 | 50 489
| | 02/04/2021 00:47:31 AM | Moon | 0.000894 | 133 802
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Details...
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Orbit initial data
| Date of initial data | 12/17/2020
| | M – mean anomaly (degrees) | 276.363950
| | a – orbit major semiaxis (astronomical units) | 0.98638890
| | e – orbit eccentricity | 0.00180930
| | ω – orbit ascending node-perihelion angle (degrees) | 312.011910
| | Ω – longitude of orbit ascending node (degrees) | 216.657460
| | i – orbit inclination to the ecliptic plane (degrees) | 0.138880
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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 | 194.516133 | 1.03741305 | 0.03146211 | 280.556325 | 148.621447 | 0.123299 | 1.00477385 | 1.056643
| | 01/21/1858 | 114.218991 | 1.06418335 | 0.05970740 | 312.333776 | 118.370051 | 0.126219 | 1.00064373 | 1.097805
| | 01/29/1887 | 295.459605 | 1.06183992 | 0.05761127 | 312.164503 | 118.069354 | 0.127608 | 1.00066597 | 1.094181
| | 02/07/1916 | 117.973466 | 1.06132440 | 0.05696060 | 311.565868 | 118.313767 | 0.128982 | 1.00087072 | 1.093384
| | 02/14/1945 | 331.853187 | 1.05750662 | 0.05385961 | 316.526641 | 115.054567 | 0.132261 | 1.00054972 | 1.087490
| | 02/22/1974 | 280.658817 | 1.04080648 | 0.03859944 | 334.379067 | 106.793855 | 0.138706 | 1.00063193 | 1.061831
| | 03/02/2003 | 64.316741 | 1.03741978 | 0.03386413 | 332.129337 | 105.277680 | 0.139966 | 1.00228846 | 1.056653
| | 03/09/2032 | 31.329322 | 0.95758805 | 0.02744076 | 177.146755 | 222.864543 | 0.160811 | 0.93131111 | 0.937063
| | 03/17/2061 | 138.721205 | 0.94886086 | 0.04460083 | 189.372579 | 205.210480 | 0.189931 | 0.90654087 | 0.924282
| | 03/25/2090 | 132.528976 | 0.93661633 | 0.06076846 | 212.361513 | 194.921561 | 0.190467 | 0.87969960 | 0.906449
| | 04/03/2119 | 292.952009 | 0.93138776 | 0.06587438 | 224.551319 | 187.669980 | 0.179636 | 0.87003317 | 0.898869
| | 04/10/2148 | 166.844048 | 0.91753086 | 0.08466693 | 284.144100 | 142.422062 | 0.142346 | 0.83984633 | 0.878884
| | 04/18/2177 | 186.615599 | 0.90982415 | 0.09298149 | 292.468811 | 135.677728 | 0.151992 | 0.82522735 | 0.867834
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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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