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Asteroid General Data
General information
| Preliminary designation | 2021 EG3
| | Group | Apollo
| | Absolute magnitude | 29.27
| | Approximate diameter (m) | 4
| | Approximate mass (kg) | 9.42·104
| | Number of observations | 17
| | Arc length (days) | 1
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Approaches
Date | Object | r, AU | r, km
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| 03/09/2021 11:45:36 PM | Earth | 0.000973 | 145 520
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Details...
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Orbit initial data
| Date of initial data | 03/31/2024
| | M – mean anomaly (degrees) | 230.551087
| | a – orbit major semiaxis (astronomical units) | 1.55869349
| | e – orbit eccentricity | 0.68037772
| | ω – orbit ascending node-perihelion angle (degrees) | 256.630214
| | Ω – longitude of orbit ascending node (degrees) | 169.337015
| | i – orbit inclination to the ecliptic plane (degrees) | 21.512978
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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 | 58.980027 | 1.52668296 | 0.67756257 | 252.371751 | 172.454522 | 21.645301 | 0.49225974 | 1.886357
| | 01/21/1858 | 198.942203 | 1.52578600 | 0.67743614 | 252.850323 | 171.960541 | 21.630328 | 0.49216343 | 1.884695
| | 01/29/1887 | 341.557560 | 1.52594693 | 0.67757508 | 253.242875 | 171.545415 | 21.603507 | 0.49200331 | 1.884993
| | 02/07/1916 | 121.298280 | 1.52644400 | 0.67774491 | 253.726735 | 171.039935 | 21.568924 | 0.49190434 | 1.885914
| | 02/14/1945 | 261.342308 | 1.52608825 | 0.67787965 | 254.140257 | 170.619721 | 21.542718 | 0.49158409 | 1.885255
| | 02/22/1974 | 41.159323 | 1.52605549 | 0.67803453 | 254.639191 | 170.103760 | 21.507253 | 0.49133717 | 1.885194
| | 03/02/2003 | 183.451597 | 1.52574591 | 0.67824227 | 255.044730 | 169.687794 | 21.483883 | 0.49092054 | 1.884621
| | 03/09/2032 | 259.565074 | 1.55877872 | 0.68026205 | 256.784270 | 169.175162 | 21.501488 | 0.49840072 | 1.946155
| | 03/17/2061 | 228.624168 | 1.55863416 | 0.68047333 | 257.228283 | 168.727650 | 21.477254 | 0.49802519 | 1.945884
| | 03/25/2090 | 195.644214 | 1.55953744 | 0.68075101 | 257.716235 | 168.218158 | 21.444941 | 0.49788076 | 1.947576
| | 04/03/2119 | 156.726409 | 1.56068852 | 0.68118395 | 258.205006 | 167.719224 | 21.422142 | 0.49757255 | 1.949732
| | 04/10/2148 | 117.038184 | 1.56029836 | 0.68134245 | 258.590298 | 167.273034 | 21.398378 | 0.49720086 | 1.949001
| | 04/18/2177 | 77.522416 | 1.56045706 | 0.68147835 | 259.096815 | 166.747058 | 21.372905 | 0.49703936 | 1.949298
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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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