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Asteroid General Data
General information
| Preliminary designation | 2021 TX
| | Group | Apollo
| | Absolute magnitude | 31.14
| | Approximate diameter (m) | 2
| | Approximate mass (kg) | 7.11·103
| | Number of observations | 11
| | Arc length (days) | 1
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Approaches
Date | Object | r, AU | r, km
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| 10/01/2021 09:21:36 PM | Earth | 0.000288 | 43 035
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 269.600320
| | a – orbit major semiaxis (astronomical units) | 1.96114706
| | e – orbit eccentricity | 0.62890707
| | ω – orbit ascending node-perihelion angle (degrees) | 107.645146
| | Ω – longitude of orbit ascending node (degrees) | 188.408182
| | i – orbit inclination to the ecliptic plane (degrees) | 3.593682
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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 | 106.185569 | 2.02526231 | 0.64006850 | 96.817168 | 199.073028 | 1.666864 | 0.72895570 | 2.882190
| | 01/21/1858 | 133.446458 | 2.02366649 | 0.64164904 | 97.441465 | 198.395783 | 1.671714 | 0.72518284 | 2.878784
| | 01/29/1887 | 151.933568 | 2.03072375 | 0.63823610 | 99.206597 | 196.845531 | 1.687150 | 0.73464254 | 2.893856
| | 02/07/1916 | 160.090739 | 2.03073486 | 0.63704905 | 101.723882 | 194.771985 | 1.700091 | 0.73705714 | 2.893880
| | 02/14/1945 | 172.730573 | 2.02707726 | 0.64186233 | 103.693644 | 193.051944 | 1.714453 | 0.72597273 | 2.886065
| | 02/22/1974 | 200.560497 | 2.02527748 | 0.64173754 | 104.663495 | 192.003177 | 1.728582 | 0.72558090 | 2.882222
| | 03/02/2003 | 221.753593 | 2.02966735 | 0.63775883 | 106.490533 | 190.371771 | 1.743665 | 0.73522908 | 2.891598
| | 03/09/2032 | 303.475957 | 1.96050448 | 0.62909256 | 107.688251 | 188.360923 | 3.595892 | 0.72716569 | 2.745063
| | 03/17/2061 | 149.807258 | 1.96177808 | 0.62791240 | 108.803000 | 187.325055 | 3.614321 | 0.72995330 | 2.747739
| | 03/25/2090 | 357.202942 | 1.96065688 | 0.62798786 | 110.002485 | 186.231003 | 3.643906 | 0.72938817 | 2.745383
| | 04/03/2119 | 201.928613 | 1.96129512 | 0.62974721 | 111.147422 | 185.197145 | 3.661536 | 0.72617499 | 2.746724
| | 04/10/2148 | 46.819977 | 1.95975159 | 0.62929967 | 112.636220 | 183.967950 | 3.685577 | 0.72648055 | 2.743482
| | 04/18/2177 | 248.297953 | 1.96402943 | 0.62895420 | 113.997098 | 182.934490 | 3.708495 | 0.72874487 | 2.752470
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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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