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Asteroid General Data
General information
| Preliminary designation | 2021 GC13
| | Group | Apollo
| | Absolute magnitude | 29.11
| | Approximate diameter (m) | 4
| | Approximate mass (kg) | 1.17·105
| | Number of observations | 20
| | Arc length (days) | 11
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Approaches
Date | Object | r, AU | r, km
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| 04/13/2144 06:28:48 PM | Earth | 0.000828 | 123 905
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Details...
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Orbit initial data
| Date of initial data | 07/09/2024
| | M – mean anomaly (degrees) | 301.479477
| | a – orbit major semiaxis (astronomical units) | 1.48417734
| | e – orbit eccentricity | 0.35828865
| | ω – orbit ascending node-perihelion angle (degrees) | 142.168236
| | Ω – longitude of orbit ascending node (degrees) | 24.339498
| | i – orbit inclination to the ecliptic plane (degrees) | 3.367869
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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 | 68.499887 | 1.47332476 | 0.35648450 | 136.569896 | 28.205679 | 2.722743 | 0.94810732 | 1.788333
| | 01/21/1858 | 148.027150 | 1.47390083 | 0.35675453 | 137.245815 | 27.586091 | 2.729593 | 0.94808003 | 1.789382
| | 01/29/1887 | 225.493197 | 1.47451084 | 0.35682132 | 137.755844 | 27.082389 | 2.736215 | 0.94837393 | 1.790493
| | 02/07/1916 | 301.438282 | 1.47444013 | 0.35690057 | 138.106993 | 26.892691 | 2.730050 | 0.94821161 | 1.790364
| | 02/14/1945 | 23.516378 | 1.47372145 | 0.35666066 | 138.343287 | 26.582490 | 2.739500 | 0.94810298 | 1.789055
| | 02/22/1974 | 106.143721 | 1.47316728 | 0.35635991 | 139.139554 | 25.824558 | 2.742542 | 0.94818951 | 1.788046
| | 03/02/2003 | 271.439843 | 1.45799422 | 0.35082590 | 139.002947 | 25.183353 | 3.037217 | 0.94649209 | 1.760493
| | 03/09/2032 | 27.773013 | 1.48443529 | 0.35836845 | 142.203395 | 24.312379 | 3.366986 | 0.95246051 | 1.808600
| | 03/17/2061 | 45.391657 | 1.48359585 | 0.35803493 | 142.792310 | 23.790890 | 3.376223 | 0.95241671 | 1.807066
| | 03/25/2090 | 57.024228 | 1.48551456 | 0.35869365 | 143.183069 | 23.624987 | 3.370973 | 0.95266993 | 1.810573
| | 04/03/2119 | 67.914139 | 1.48551845 | 0.35862456 | 143.559478 | 23.264044 | 3.379332 | 0.95277506 | 1.810580
| | 04/10/2148 | 181.225032 | 1.38630318 | 0.32252961 | 137.561657 | 22.671670 | 4.299939 | 0.93917936 | 1.632255
| | 04/18/2177 | 70.480786 | 1.45336515 | 0.34717433 | 142.766974 | 22.221490 | 3.797435 | 0.94879408 | 1.752115
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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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