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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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| 03/08/2047 03:50:24 PM | Earth | 0.000974 | 145 651
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Details...
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Orbit initial data
| Date of initial data | 03/31/2024
| | M – mean anomaly (degrees) | 132.105403
| | a – orbit major semiaxis (astronomical units) | 1.11314059
| | e – orbit eccentricity | 0.12102177
| | ω – orbit ascending node-perihelion angle (degrees) | 33.969128
| | Ω – longitude of orbit ascending node (degrees) | 165.320591
| | i – orbit inclination to the ecliptic plane (degrees) | 1.304740
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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 | 143.073760 | 1.15028938 | 0.13651220 | 2.828008 | 175.721106 | 3.223953 | 0.99326085 | 1.233705
| | 01/21/1858 | 324.263661 | 1.15475173 | 0.13948489 | 4.522391 | 174.350228 | 3.153103 | 0.99368131 | 1.240891
| | 01/29/1887 | 105.747279 | 1.15756942 | 0.14118473 | 5.406888 | 173.628995 | 3.133006 | 0.99413829 | 1.245435
| | 02/07/1916 | 263.610086 | 1.15240215 | 0.13793417 | 6.939493 | 172.849665 | 3.165415 | 0.99344651 | 1.237105
| | 02/14/1945 | 59.386222 | 1.15454401 | 0.13923601 | 8.016590 | 172.003661 | 3.142855 | 0.99378991 | 1.240556
| | 02/22/1974 | 205.949404 | 1.14630811 | 0.13391119 | 9.891199 | 171.079784 | 3.206514 | 0.99280463 | 1.227305
| | 03/02/2003 | 38.525642 | 1.17432434 | 0.15455450 | 9.372652 | 168.605607 | 2.554252 | 0.99282723 | 1.272573
| | 03/09/2032 | 45.508416 | 1.11336866 | 0.12103996 | 34.005085 | 165.285511 | 1.305306 | 0.97860656 | 1.174787
| | 03/17/2061 | 195.880185 | 1.07029333 | 0.09751409 | 221.595260 | 349.405497 | 1.317458 | 0.96592465 | 1.107273
| | 03/25/2090 | 246.613832 | 1.07495931 | 0.09908891 | 225.899011 | 346.390307 | 1.333822 | 0.96844277 | 1.114522
| | 04/03/2119 | 281.325637 | 1.07097853 | 0.09726867 | 227.074081 | 345.985542 | 1.332411 | 0.96680588 | 1.108337
| | 04/10/2148 | 336.818437 | 1.07326867 | 0.09822133 | 228.215382 | 345.256901 | 1.332751 | 0.96785079 | 1.111894
| | 04/18/2177 | 358.781074 | 1.07264871 | 0.09789522 | 229.573676 | 344.817360 | 1.331083 | 0.96764154 | 1.110930
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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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