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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 | 75 954
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 66.930360
| | a – orbit major semiaxis (astronomical units) | 1.62471902
| | e – orbit eccentricity | 0.56853955
| | ω – orbit ascending node-perihelion angle (degrees) | 79.397975
| | Ω – longitude of orbit ascending node (degrees) | 16.804304
| | i – orbit inclination to the ecliptic plane (degrees) | 13.683217
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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 | 55.806790 | 1.60588716 | 0.56599067 | 76.675015 | 19.952659 | 13.737290 | 0.69697000 | 2.035041
| | 01/21/1858 | 152.907051 | 1.60495585 | 0.56599075 | 77.292918 | 19.425139 | 13.724184 | 0.69656569 | 2.033271
| | 01/29/1887 | 251.786854 | 1.60497447 | 0.56580687 | 77.757912 | 19.024702 | 13.709574 | 0.69686889 | 2.033306
| | 02/07/1916 | 350.516430 | 1.60520926 | 0.56590955 | 78.317139 | 18.511831 | 13.693459 | 0.69680600 | 2.033752
| | 02/14/1945 | 89.082136 | 1.60466923 | 0.56588942 | 78.821392 | 18.092082 | 13.676636 | 0.69660390 | 2.032726
| | 02/22/1974 | 186.752563 | 1.60514837 | 0.56610883 | 79.325293 | 17.617556 | 13.660670 | 0.69645970 | 2.033637
| | 03/02/2003 | 282.828364 | 1.60523885 | 0.56606073 | 79.840176 | 17.180224 | 13.647361 | 0.69657618 | 2.033809
| | 03/09/2032 | 346.341424 | 1.62434183 | 0.56886012 | 79.533410 | 16.697868 | 13.676928 | 0.70031854 | 2.070221
| | 03/17/2061 | 355.560789 | 1.62197889 | 0.56824730 | 80.155252 | 16.231372 | 13.670152 | 0.70029376 | 2.065706
| | 03/25/2090 | 13.452024 | 1.62205216 | 0.56822547 | 80.587851 | 15.832788 | 13.658762 | 0.70036082 | 2.065845
| | 04/03/2119 | 30.703285 | 1.62219349 | 0.56802730 | 81.193046 | 15.297267 | 13.649907 | 0.70074330 | 2.066115
| | 04/10/2148 | 47.866046 | 1.62250616 | 0.56799251 | 81.681441 | 14.866817 | 13.635180 | 0.70093481 | 2.066713
| | 04/18/2177 | 64.909316 | 1.62321286 | 0.56802124 | 82.222520 | 14.345451 | 13.619940 | 0.70119347 | 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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