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Asteroid General Data
General information
| Preliminary designation | 2022 EF1
| | Group | Apollo
| | Absolute magnitude | 28.95
| | Approximate diameter (m) | 4
| | Approximate mass (kg) | 1.47·105
| | Number of observations | 63
| | Arc length (days) | 1
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Approaches
Date | Object | r, AU | r, km
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| 03/04/2022 11:03:50 AM | Moon | 0.000842 | 125 916
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 101.036428
| | a – orbit major semiaxis (astronomical units) | 1.16051732
| | e – orbit eccentricity | 0.34730010
| | ω – orbit ascending node-perihelion angle (degrees) | 82.188313
| | Ω – longitude of orbit ascending node (degrees) | 166.014400
| | i – orbit inclination to the ecliptic plane (degrees) | 0.535713
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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 | 198.331254 | 1.17166075 | 0.34914896 | 78.217496 | 169.293512 | 0.154599 | 0.76257662 | 1.268246
| | 01/21/1858 | 135.539676 | 1.16141673 | 0.34703370 | 81.104800 | 168.735289 | 0.192549 | 0.75836599 | 1.251649
| | 01/29/1887 | 191.783997 | 1.16226138 | 0.34687909 | 80.021644 | 169.669749 | 0.199745 | 0.75909721 | 1.253015
| | 02/07/1916 | 252.308257 | 1.16214895 | 0.34700164 | 80.366503 | 169.311988 | 0.205615 | 0.75888135 | 1.252833
| | 02/14/1945 | 343.111839 | 1.15774980 | 0.34638975 | 72.784165 | 176.226768 | 0.240311 | 0.75671714 | 1.245726
| | 02/22/1974 | 110.969170 | 1.13869068 | 0.34331713 | 81.317632 | 170.085498 | 0.403761 | 0.74775867 | 1.215092
| | 03/02/2003 | 72.393464 | 1.13724670 | 0.34342070 | 84.150394 | 167.077220 | 0.410213 | 0.74669264 | 1.212782
| | 03/09/2032 | 307.548724 | 1.16577189 | 0.34798572 | 81.599296 | 166.030857 | 0.541594 | 0.76009992 | 1.258696
| | 03/17/2061 | 331.608753 | 1.16496105 | 0.34758744 | 81.625637 | 166.067034 | 0.547652 | 0.76003522 | 1.257383
| | 03/25/2090 | 305.522230 | 1.17168949 | 0.34912035 | 81.221792 | 165.685160 | 0.560028 | 0.76262884 | 1.268292
| | 04/03/2119 | 261.173871 | 1.16870944 | 0.34824900 | 82.350433 | 165.068308 | 0.569360 | 0.76170755 | 1.263457
| | 04/10/2148 | 245.722551 | 1.16976187 | 0.34815827 | 82.418206 | 165.031067 | 0.573630 | 0.76249960 | 1.265164
| | 04/18/2177 | 232.867085 | 1.16787041 | 0.34771703 | 82.996777 | 164.424564 | 0.579834 | 0.76178198 | 1.262097
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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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