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Asteroid General Data
General information
| Preliminary designation | 2013 EC20
| | Group | Apollo
| | Absolute magnitude | 29.01
| | Approximate diameter (m) | 4
| | Approximate mass (kg) | 1.35·105
| | Number of observations | 53
| | Arc length (days) | 1
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Approaches
Date | Object | r, AU | r, km
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| 03/14/1898 08:38:24 PM | Earth | 0.000796 | 119 023
| | 03/08/2047 03:50:24 PM | Earth | 0.000973 | 145 575
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 83.427787
| | a – orbit major semiaxis (astronomical units) | 1.11316800
| | e – orbit eccentricity | 0.12092172
| | ω – orbit ascending node-perihelion angle (degrees) | 33.998940
| | Ω – longitude of orbit ascending node (degrees) | 165.312419
| | i – orbit inclination to the ecliptic plane (degrees) | 1.304865
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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 | 1.379564 | 1.03256502 | 0.06177256 | 58.157602 | 179.915761 | 3.312594 | 0.96878084 | 1.049245
| | 01/21/1858 | 237.638777 | 1.03313064 | 0.06303673 | 54.822192 | 178.198166 | 3.306904 | 0.96800546 | 1.050107
| | 01/29/1887 | 100.391243 | 1.03392704 | 0.06263431 | 55.587533 | 176.772628 | 3.362970 | 0.96916773 | 1.051321
| | 02/07/1916 | 289.250063 | 1.13440018 | 0.12457936 | 7.771666 | 174.498429 | 3.477047 | 0.99307733 | 1.208231
| | 02/14/1945 | 297.996323 | 1.13576407 | 0.12569999 | 9.381086 | 173.034998 | 3.427445 | 0.99299854 | 1.210411
| | 02/22/1974 | 210.741791 | 1.14636684 | 0.13407302 | 9.738303 | 171.129002 | 3.191484 | 0.99266998 | 1.227400
| | 03/02/2003 | 38.520180 | 1.17432286 | 0.15455328 | 9.372414 | 168.605651 | 2.554327 | 0.99282742 | 1.272571
| | 03/09/2032 | 45.508417 | 1.11336866 | 0.12103996 | 34.005099 | 165.285511 | 1.305305 | 0.97860656 | 1.174787
| | 03/17/2061 | 195.828770 | 1.06963440 | 0.09718333 | 221.798229 | 349.343522 | 1.321880 | 0.96568376 | 1.106251
| | 03/25/2090 | 279.850023 | 1.06939936 | 0.09754587 | 221.981123 | 347.429899 | 1.312554 | 0.96508387 | 1.105886
| | 04/03/2119 | 318.786114 | 1.07624195 | 0.09994829 | 228.051086 | 343.526415 | 1.337404 | 0.96867341 | 1.116517
| | 04/10/2148 | 317.816049 | 1.06563616 | 0.09509903 | 232.191691 | 341.064286 | 1.317117 | 0.96429520 | 1.100054
| | 04/18/2177 | 232.048660 | 1.05190694 | 0.08803982 | 242.364440 | 339.147993 | 1.290875 | 0.95929724 | 1.078864
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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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