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Asteroid General Data
General information
| Preliminary designation | 2021 XA11
| | Group | Apollo
| | Absolute magnitude | 28.29
| | Approximate diameter (m) | 6
| | Approximate mass (kg) | 3.65·105
| | Number of observations | 12
| | Arc length (days) | 0
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Approaches
Date | Object | r, AU | r, km
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| 12/11/2021 06:57:36 PM | Earth | 0.000619 | 92 536
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 172.884330
| | a – orbit major semiaxis (astronomical units) | 2.07032908
| | e – orbit eccentricity | 0.56416737
| | ω – orbit ascending node-perihelion angle (degrees) | 219.794746
| | Ω – longitude of orbit ascending node (degrees) | 259.428579
| | i – orbit inclination to the ecliptic plane (degrees) | 8.848381
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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 | 71.255971 | 1.91819697 | 0.53122562 | 218.001014 | 262.620282 | 9.968322 | 0.89920159 | 2.656687
| | 01/21/1858 | 42.985057 | 1.91895810 | 0.53184357 | 218.584800 | 262.157154 | 9.925149 | 0.89837257 | 2.658269
| | 01/29/1887 | 16.627671 | 1.91210191 | 0.53044492 | 219.254041 | 261.703782 | 9.930547 | 0.89783716 | 2.644035
| | 02/07/1916 | 6.259090 | 1.91411640 | 0.52977946 | 219.971315 | 261.147359 | 9.871030 | 0.90005685 | 2.648214
| | 02/14/1945 | 354.693488 | 1.91310572 | 0.53005572 | 220.475451 | 260.779048 | 9.839487 | 0.89905308 | 2.646117
| | 02/22/1974 | 339.718168 | 1.91431086 | 0.53154642 | 221.137132 | 260.292097 | 9.787952 | 0.89676577 | 2.648618
| | 03/02/2003 | 323.458737 | 1.91422432 | 0.53185532 | 221.644958 | 259.902919 | 9.753106 | 0.89613394 | 2.648438
| | 03/09/2032 | 147.749282 | 2.07110911 | 0.56396557 | 219.925990 | 259.367252 | 8.838420 | 0.90307488 | 2.980609
| | 03/17/2061 | 59.976780 | 2.06662646 | 0.56693394 | 221.481491 | 258.425203 | 8.727541 | 0.89498578 | 2.970938
| | 03/25/2090 | 336.791758 | 2.06531075 | 0.56803361 | 222.774542 | 257.621929 | 8.634602 | 0.89214483 | 2.968101
| | 04/03/2119 | 258.186466 | 2.06276948 | 0.57017667 | 224.672930 | 256.454780 | 8.502898 | 0.88662645 | 2.962625
| | 04/10/2148 | 186.663764 | 2.05980220 | 0.57131839 | 226.078094 | 255.537297 | 8.412657 | 0.88299932 | 2.956235
| | 04/18/2177 | 122.123802 | 2.05590700 | 0.57461835 | 227.823493 | 254.432121 | 8.300932 | 0.87454511 | 2.947853
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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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