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Asteroid General Data
General information
| Preliminary designation | 2021 KB22
| | Group | Apollo
| | Absolute magnitude | 29.98
| | Approximate diameter (m) | 3
| | Approximate mass (kg) | 3.53·104
| | Number of observations | 11
| | Arc length (days) | 0
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Approaches
Date | Object | r, AU | r, km
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| 05/30/2021 07:55:12 PM | Earth | 0.000726 | 108 602
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 38.081640
| | a – orbit major semiaxis (astronomical units) | 1.36140160
| | e – orbit eccentricity | 0.29103321
| | ω – orbit ascending node-perihelion angle (degrees) | 212.147539
| | Ω – longitude of orbit ascending node (degrees) | 75.017599
| | i – orbit inclination to the ecliptic plane (degrees) | 0.467888
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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 | 306.093764 | 1.33982600 | 0.28196878 | 36.552235 | 252.980568 | 1.473846 | 0.96203690 | 1.550862
| | 01/21/1858 | 204.132746 | 1.33931596 | 0.28180614 | 37.228894 | 252.215177 | 1.467005 | 0.96188850 | 1.549977
| | 01/29/1887 | 105.480164 | 1.33897721 | 0.28154957 | 37.770154 | 251.579652 | 1.460584 | 0.96198876 | 1.549389
| | 02/07/1916 | 7.892728 | 1.33999794 | 0.28200076 | 38.084851 | 251.130915 | 1.454957 | 0.96211750 | 1.551161
| | 02/14/1945 | 263.003020 | 1.34026916 | 0.28193503 | 38.613865 | 250.789068 | 1.456121 | 0.96240033 | 1.551632
| | 02/22/1974 | 166.317997 | 1.33813351 | 0.28113531 | 40.687987 | 248.681630 | 1.444325 | 0.96193693 | 1.547925
| | 03/02/2003 | 70.388946 | 1.33947184 | 0.28183476 | 41.471809 | 247.849534 | 1.437238 | 0.96196211 | 1.550247
| | 03/09/2032 | 261.159990 | 1.36122068 | 0.29086684 | 212.113711 | 75.077255 | 0.467832 | 0.96528672 | 1.588157
| | 03/17/2061 | 351.647292 | 1.36306432 | 0.29169169 | 211.769454 | 75.195022 | 0.466027 | 0.96546978 | 1.591385
| | 03/25/2090 | 76.214693 | 1.36283573 | 0.29136268 | 211.981236 | 74.842153 | 0.462264 | 0.96575626 | 1.590984
| | 04/03/2119 | 166.357490 | 1.36372389 | 0.29175934 | 211.851974 | 74.886638 | 0.460008 | 0.96584471 | 1.592540
| | 04/10/2148 | 249.034448 | 1.36349893 | 0.29155052 | 211.628588 | 75.224903 | 0.460109 | 0.96597011 | 1.592146
| | 04/18/2177 | 353.147743 | 1.35983899 | 0.29018214 | 229.883347 | 56.478996 | 0.426329 | 0.96523800 | 1.585740
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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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