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Asteroid General Data
General information
| Preliminary designation | 2021 JE1
| | Group | Apollo
| | Absolute magnitude | 26.60
| | Approximate diameter (m) | 13
| | Approximate mass (kg) | 3.77·106
| | Number of observations | 95
| | Arc length (days) | 1694
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Approaches
Date | Object | r, AU | r, km
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| 12/10/2054 11:16:48 AM | Earth | 0.000759 | 113 524
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 240.762225
| | a – orbit major semiaxis (astronomical units) | 1.02393656
| | e – orbit eccentricity | 0.26136793
| | ω – orbit ascending node-perihelion angle (degrees) | 264.860846
| | Ω – longitude of orbit ascending node (degrees) | 76.164156
| | i – orbit inclination to the ecliptic plane (degrees) | 1.025684
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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 | 77.159863 | 1.03860823 | 0.26139786 | 262.524168 | 77.618663 | 0.679406 | 0.76711826 | 1.058469
| | 01/21/1858 | 229.467973 | 1.03820202 | 0.26175160 | 261.517992 | 79.073320 | 0.684763 | 0.76645098 | 1.057848
| | 01/29/1887 | 51.749211 | 1.03133415 | 0.26148253 | 262.336807 | 78.189972 | 0.721704 | 0.76165829 | 1.047369
| | 02/07/1916 | 358.885573 | 1.02391214 | 0.26132314 | 264.129848 | 76.756915 | 0.788644 | 0.75634020 | 1.036083
| | 02/14/1945 | 355.806751 | 1.02487586 | 0.26120114 | 262.886884 | 78.351303 | 0.791321 | 0.75717712 | 1.037546
| | 02/22/1974 | 25.209357 | 1.02023079 | 0.26127197 | 266.244345 | 75.777499 | 0.998668 | 0.75367309 | 1.030501
| | 03/02/2003 | 70.095131 | 1.02310063 | 0.26151335 | 265.378635 | 76.450603 | 1.007631 | 0.75554616 | 1.034852
| | 03/09/2032 | 77.602305 | 1.02418456 | 0.26135823 | 264.893919 | 76.174076 | 1.025498 | 0.75650550 | 1.036497
| | 03/17/2061 | 221.908892 | 0.98514911 | 0.26151468 | 62.989524 | 269.526626 | 0.127189 | 0.72751816 | 0.977808
| | 03/25/2090 | 93.327109 | 0.98601951 | 0.26149332 | 78.293030 | 254.070594 | 0.119986 | 0.72818199 | 0.979104
| | 04/03/2119 | 317.338394 | 0.98791733 | 0.26184305 | 92.826256 | 239.118517 | 0.127148 | 0.72923804 | 0.981932
| | 04/10/2148 | 166.966629 | 0.98691151 | 0.26136691 | 108.179884 | 223.857677 | 0.128725 | 0.72896550 | 0.980433
| | 04/18/2177 | 341.763979 | 0.98931014 | 0.26204445 | 112.228792 | 220.329398 | 0.128558 | 0.73006691 | 0.984010
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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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