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Asteroid General Data
General information
| Preliminary designation | 2021 LC
| | Group | Apollo
| | Absolute magnitude | 26.03
| | Approximate diameter (m) | 17
| | Approximate mass (kg) | 8.28·106
| | Number of observations | 53
| | Arc length (days) | 27
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Approaches
Date | Object | r, AU | r, km
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| 05/25/1937 04:42:14 PM | Moon | 0.000811 | 121 280
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Details...
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Orbit initial data
| Date of initial data | 03/31/2024
| | M – mean anomaly (degrees) | 135.406140
| | a – orbit major semiaxis (astronomical units) | 1.14975720
| | e – orbit eccentricity | 0.13189040
| | ω – orbit ascending node-perihelion angle (degrees) | 328.953014
| | Ω – longitude of orbit ascending node (degrees) | 243.135686
| | i – orbit inclination to the ecliptic plane (degrees) | 5.627269
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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 | 158.860947 | 1.15471560 | 0.14206705 | 319.945797 | 248.013096 | 4.943418 | 0.99066856 | 1.240833
| | 01/21/1858 | 292.683825 | 1.15749267 | 0.14368241 | 320.703068 | 247.708143 | 4.936964 | 0.99118134 | 1.245311
| | 01/29/1887 | 67.630915 | 1.15505225 | 0.14202834 | 320.942459 | 247.090053 | 4.963201 | 0.99100210 | 1.241375
| | 02/07/1916 | 265.337308 | 1.14635215 | 0.13659960 | 320.398880 | 245.855810 | 5.122417 | 0.98976091 | 1.227376
| | 02/14/1945 | 98.177136 | 1.15627264 | 0.13684474 | 328.280233 | 244.749521 | 5.473780 | 0.99804282 | 1.243343
| | 02/22/1974 | 225.993120 | 1.15605589 | 0.13678057 | 328.367985 | 244.579401 | 5.475939 | 0.99792990 | 1.242993
| | 03/02/2003 | 67.337536 | 1.14591521 | 0.12952105 | 327.471002 | 243.758756 | 5.647253 | 0.99749506 | 1.226674
| | 03/09/2032 | 294.187150 | 1.14962343 | 0.13171161 | 328.953313 | 243.095703 | 5.628192 | 0.99820467 | 1.232634
| | 03/17/2061 | 130.309389 | 1.14771133 | 0.13061497 | 329.333764 | 242.548804 | 5.651795 | 0.99780305 | 1.229560
| | 03/25/2090 | 350.606006 | 1.14736227 | 0.13044263 | 329.632712 | 242.271190 | 5.655384 | 0.99769732 | 1.228999
| | 04/03/2119 | 188.932156 | 1.15084825 | 0.13254809 | 330.496832 | 241.882487 | 5.637782 | 0.99830551 | 1.234604
| | 04/10/2148 | 44.943902 | 1.14576126 | 0.12921248 | 330.564806 | 241.012474 | 5.699531 | 0.99771460 | 1.226427
| | 04/18/2177 | 283.973029 | 1.14824704 | 0.13083374 | 331.693405 | 240.443393 | 5.686926 | 0.99801758 | 1.230421
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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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