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Asteroid General Data
General information
| Preliminary designation | 2021 VU4
| | Group | Apollo
| | Absolute magnitude | 28.35
| | Approximate diameter (m) | 6
| | Approximate mass (kg) | 3.36·105
| | Number of observations | 32
| | Arc length (days) | 2
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Approaches
Date | Object | r, AU | r, km
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| 11/10/2021 07:55:12 PM | Earth | 0.000725 | 108 523
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 94.963402
| | a – orbit major semiaxis (astronomical units) | 2.31981664
| | e – orbit eccentricity | 0.66893007
| | ω – orbit ascending node-perihelion angle (degrees) | 243.808915
| | Ω – longitude of orbit ascending node (degrees) | 228.101030
| | i – orbit inclination to the ecliptic plane (degrees) | 2.688380
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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 | 322.546895 | 2.17513547 | 0.65197985 | 232.141730 | 240.372026 | 3.098907 | 0.75699096 | 3.207968
| | 01/21/1858 | 332.392774 | 2.17628766 | 0.65067697 | 234.383361 | 238.381628 | 3.054572 | 0.76022741 | 3.210518
| | 01/29/1887 | 345.960903 | 2.17771006 | 0.64828189 | 236.724096 | 236.414244 | 3.002766 | 0.76594006 | 3.213666
| | 02/07/1916 | 2.293544 | 2.17686764 | 0.64871561 | 238.938216 | 234.492414 | 2.959800 | 0.76469963 | 3.211801
| | 02/14/1945 | 20.041064 | 2.17182141 | 0.65196552 | 239.907133 | 233.649190 | 2.948425 | 0.75586873 | 3.200640
| | 02/22/1974 | 34.822157 | 2.17445407 | 0.65035345 | 242.049481 | 231.716540 | 2.910007 | 0.76029036 | 3.206461
| | 03/02/2003 | 51.065042 | 2.17581543 | 0.64801948 | 244.488769 | 229.554633 | 2.872871 | 0.76584464 | 3.209473
| | 03/09/2032 | 320.888395 | 2.31809444 | 0.66975089 | 243.856831 | 228.016746 | 2.688953 | 0.76554863 | 3.529371
| | 03/17/2061 | 30.427388 | 2.31954459 | 0.67000597 | 246.686084 | 225.474372 | 2.663988 | 0.76543587 | 3.532683
| | 03/25/2090 | 91.244729 | 2.33542000 | 0.66569913 | 248.744689 | 223.408419 | 2.627020 | 0.78073293 | 3.569013
| | 04/03/2119 | 150.542778 | 2.33650912 | 0.66496608 | 251.876361 | 220.496817 | 2.597213 | 0.78280982 | 3.571510
| | 04/10/2148 | 204.404967 | 2.33031199 | 0.66931655 | 253.223923 | 219.291329 | 2.590414 | 0.77059560 | 3.557310
| | 04/18/2177 | 253.916364 | 2.33010282 | 0.66908222 | 256.470047 | 216.370421 | 2.569002 | 0.77107246 | 3.556831
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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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