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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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| 03/14/1828 03:07:12 AM | Earth | 0.000474 | 70 914
| | 03/08/2047 03:50:24 PM | Earth | 0.000974 | 145 685
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Details...
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Orbit initial data
| Date of initial data | 07/09/2024
| | M – mean anomaly (degrees) | 216.024981
| | a – orbit major semiaxis (astronomical units) | 1.11319100
| | e – orbit eccentricity | 0.12096353
| | ω – orbit ascending node-perihelion angle (degrees) | 33.970003
| | Ω – longitude of orbit ascending node (degrees) | 165.320365
| | i – orbit inclination to the ecliptic plane (degrees) | 1.304747
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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 | 240.242589 | 1.15380533 | 0.13857935 | 3.857683 | 175.095300 | 3.189604 | 0.99391174 | 1.239366
| | 01/21/1858 | 30.111572 | 1.15631640 | 0.14010133 | 4.862091 | 174.493103 | 3.176690 | 0.99431493 | 1.243414
| | 01/29/1887 | 172.963028 | 1.15513591 | 0.13936122 | 5.303942 | 174.138183 | 3.184045 | 0.99415476 | 1.241510
| | 02/07/1916 | 24.337115 | 1.14614420 | 0.13366296 | 6.978996 | 173.224874 | 3.241350 | 0.99294717 | 1.227042
| | 02/14/1945 | 278.120309 | 1.14063868 | 0.13008222 | 8.244018 | 172.505077 | 3.276802 | 0.99226187 | 1.218212
| | 02/22/1974 | 202.761361 | 1.14613755 | 0.13375176 | 9.921280 | 171.078527 | 3.215561 | 0.99283964 | 1.227032
| | 03/02/2003 | 38.528629 | 1.17432515 | 0.15455518 | 9.372812 | 168.605581 | 2.554209 | 0.99282711 | 1.272574
| | 03/09/2032 | 45.508409 | 1.11336866 | 0.12103997 | 34.005086 | 165.285511 | 1.305305 | 0.97860656 | 1.174787
| | 03/17/2061 | 196.127026 | 1.07043053 | 0.09758138 | 221.565568 | 349.422193 | 1.315860 | 0.96597645 | 1.107486
| | 03/25/2090 | 249.889796 | 1.07457765 | 0.09902794 | 224.289283 | 347.783205 | 1.321402 | 0.96816445 | 1.113929
| | 04/03/2119 | 275.564484 | 1.07005382 | 0.09691377 | 225.744336 | 347.333392 | 1.321560 | 0.96635088 | 1.106902
| | 04/10/2148 | 342.639525 | 1.07309190 | 0.09817838 | 232.256383 | 340.839775 | 1.376487 | 0.96773747 | 1.111619
| | 04/18/2177 | 9.124322 | 1.07937178 | 0.10319263 | 236.222793 | 329.715009 | 1.265876 | 0.96798857 | 1.121391
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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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