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Asteroid General Data
General information
| Preliminary designation | 2021 TT1
| | Group | Apollo
| | Absolute magnitude | 26.13
| | Approximate diameter (m) | 16
| | Approximate mass (kg) | 7.21·106
| | Number of observations | 22
| | Arc length (days) | 6
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Approaches
Date | Object | r, AU | r, km
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| 10/10/2021 06:11:31 AM | Moon | 0.000508 | 76 002
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Details...
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Orbit initial data
| Date of initial data | 03/31/2024
| | M – mean anomaly (degrees) | 46.316547
| | a – orbit major semiaxis (astronomical units) | 1.62503910
| | e – orbit eccentricity | 0.56847629
| | ω – orbit ascending node-perihelion angle (degrees) | 79.362322
| | Ω – longitude of orbit ascending node (degrees) | 16.832693
| | i – orbit inclination to the ecliptic plane (degrees) | 13.682168
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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 | 55.800573 | 1.60575401 | 0.56596534 | 76.680228 | 19.951679 | 13.738463 | 0.69695289 | 2.034788
| | 01/21/1858 | 153.025873 | 1.60499111 | 0.56599648 | 77.292444 | 19.425176 | 13.724158 | 0.69657179 | 2.033338
| | 01/29/1887 | 251.771918 | 1.60500137 | 0.56581068 | 77.757236 | 19.024628 | 13.709533 | 0.69687446 | 2.033357
| | 02/07/1916 | 350.450738 | 1.60520251 | 0.56590900 | 78.317325 | 18.511900 | 13.693488 | 0.69680397 | 2.033740
| | 02/14/1945 | 89.072828 | 1.60465790 | 0.56588755 | 78.821582 | 18.092099 | 13.676677 | 0.69660198 | 2.032705
| | 02/22/1974 | 186.773870 | 1.60515128 | 0.56610906 | 79.325157 | 17.617576 | 13.660710 | 0.69646060 | 2.033642
| | 03/02/2003 | 282.836346 | 1.60524141 | 0.56606092 | 79.840034 | 17.180223 | 13.647400 | 0.69657699 | 2.033814
| | 03/09/2032 | 346.341450 | 1.62434181 | 0.56886012 | 79.533402 | 16.697868 | 13.676928 | 0.70031853 | 2.070221
| | 03/17/2061 | 355.560216 | 1.62197926 | 0.56824736 | 80.155225 | 16.231373 | 13.670152 | 0.70029382 | 2.065706
| | 03/25/2090 | 13.450226 | 1.62205207 | 0.56822547 | 80.587824 | 15.832791 | 13.658760 | 0.70036077 | 2.065845
| | 04/03/2119 | 30.702245 | 1.62219355 | 0.56802732 | 81.193037 | 15.297270 | 13.649906 | 0.70074330 | 2.066116
| | 04/10/2148 | 47.864861 | 1.62250602 | 0.56799249 | 81.681442 | 14.866819 | 13.635180 | 0.70093479 | 2.066713
| | 04/18/2177 | 64.909040 | 1.62321247 | 0.56802117 | 82.222532 | 14.345453 | 13.619943 | 0.70119342 | 2.068063
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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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