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Asteroid General Data
General information
| Preliminary designation | 2021 TK11
| | Group | Apollo
| | Absolute magnitude | 28.65
| | Approximate diameter (m) | 5
| | Approximate mass (kg) | 2.22·105
| | Number of observations | 62
| | Arc length (days) | 4
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Approaches
Date | Object | r, AU | r, km
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| 10/11/2021 01:26:24 AM | Earth | 0.000910 | 136 072
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 205.733565
| | a – orbit major semiaxis (astronomical units) | 2.08906905
| | e – orbit eccentricity | 0.54912660
| | ω – orbit ascending node-perihelion angle (degrees) | 324.814296
| | Ω – longitude of orbit ascending node (degrees) | 20.143350
| | i – orbit inclination to the ecliptic plane (degrees) | 1.198627
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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 | 38.334535 | 2.06807396 | 0.55546631 | 321.449833 | 22.922125 | 0.366440 | 0.91932855 | 2.974060
| | 01/21/1858 | 316.835821 | 2.06571845 | 0.55334525 | 321.064423 | 23.315649 | 0.355992 | 0.92266296 | 2.968980
| | 01/29/1887 | 235.219802 | 2.06731229 | 0.55140349 | 319.610181 | 24.807605 | 0.346658 | 0.92738909 | 2.972417
| | 02/07/1916 | 150.746056 | 2.06754016 | 0.54990928 | 318.916814 | 25.545349 | 0.335314 | 0.93058063 | 2.972908
| | 02/14/1945 | 66.339272 | 2.06273874 | 0.54841764 | 318.710213 | 25.659350 | 0.327840 | 0.93149643 | 2.962559
| | 02/22/1974 | 349.682282 | 2.06431972 | 0.54653433 | 317.763853 | 26.624309 | 0.315774 | 0.93609812 | 2.965965
| | 03/02/2003 | 271.361239 | 2.06405242 | 0.54585757 | 316.978162 | 27.397544 | 0.306540 | 0.93737378 | 2.965389
| | 03/09/2032 | 170.404285 | 2.09158996 | 0.54844630 | 324.797730 | 20.163690 | 1.194988 | 0.94446518 | 3.024931
| | 03/17/2061 | 24.403428 | 2.09133527 | 0.54896220 | 324.907364 | 20.056534 | 1.188926 | 0.94327126 | 3.024378
| | 03/25/2090 | 242.900665 | 2.08788168 | 0.55292586 | 325.336250 | 19.834293 | 1.184487 | 0.93343791 | 3.016890
| | 04/03/2119 | 104.532199 | 2.08731938 | 0.55446958 | 325.728970 | 19.826691 | 1.175798 | 0.92996428 | 3.015671
| | 04/10/2148 | 324.253622 | 2.09008821 | 0.55201622 | 325.981733 | 20.087262 | 1.157497 | 0.93632561 | 3.021674
| | 04/18/2177 | 184.088035 | 2.09140827 | 0.54992652 | 327.382529 | 18.693696 | 1.157590 | 0.94128740 | 3.024537
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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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