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Asteroid General Data
General information
| Preliminary designation | 2021 AH8
| | Group | Apollo
| | Absolute magnitude | 29.58
| | Approximate diameter (m) | 3
| | Approximate mass (kg) | 6.14·104
| | Number of observations | 8
| | Arc length (days) | 1
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Approaches
Date | Object | r, AU | r, km
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| 01/04/2021 07:26:24 PM | Earth | 0.000357 | 53 391
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 250.680137
| | a – orbit major semiaxis (astronomical units) | 2.20192699
| | e – orbit eccentricity | 0.79091625
| | ω – orbit ascending node-perihelion angle (degrees) | 78.482334
| | Ω – longitude of orbit ascending node (degrees) | 284.084293
| | i – orbit inclination to the ecliptic plane (degrees) | 5.609437
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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 | 161.401069 | 2.04165279 | 0.78400682 | 59.889843 | 299.725128 | 6.990925 | 0.44098308 | 2.917249
| | 01/21/1858 | 143.940350 | 2.04075543 | 0.78678262 | 61.260141 | 298.427954 | 6.941338 | 0.43512453 | 2.915326
| | 01/29/1887 | 131.245153 | 2.03849542 | 0.78819825 | 62.276261 | 297.401722 | 6.889388 | 0.43175690 | 2.910484
| | 02/07/1916 | 115.502310 | 2.04220790 | 0.78622753 | 63.626872 | 296.048803 | 6.824735 | 0.43656784 | 2.918438
| | 02/14/1945 | 91.593113 | 2.04506972 | 0.78327836 | 65.583320 | 294.185080 | 6.728135 | 0.44321086 | 2.924575
| | 02/22/1974 | 50.786212 | 2.05336034 | 0.78101893 | 69.622949 | 290.375810 | 6.577347 | 0.44964704 | 2.942377
| | 03/02/2003 | 356.937660 | 2.05729007 | 0.78085424 | 72.989970 | 287.191603 | 6.466552 | 0.45084640 | 2.950828
| | 03/09/2032 | 162.406085 | 2.20562085 | 0.78857013 | 80.306662 | 282.333941 | 5.574871 | 0.46633413 | 3.275646
| | 03/17/2061 | 113.993399 | 2.20288197 | 0.79097975 | 83.503853 | 279.295831 | 5.537328 | 0.46044694 | 3.269546
| | 03/25/2090 | 63.529202 | 2.20469495 | 0.78940202 | 88.163864 | 274.836627 | 5.503648 | 0.46430430 | 3.273583
| | 04/03/2119 | 14.925799 | 2.20472294 | 0.79148226 | 90.303979 | 272.769128 | 5.511240 | 0.45972385 | 3.273645
| | 04/10/2148 | 314.829097 | 2.20893216 | 0.79084215 | 95.568341 | 267.755928 | 5.532974 | 0.46201550 | 3.283025
| | 04/18/2177 | 257.597939 | 2.20707925 | 0.79152865 | 97.397577 | 265.981164 | 5.551987 | 0.46011279 | 3.278895
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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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