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Asteroid General Data
General information
| Preliminary designation | 2009 EJ1
| | Group | Apollo
| | Absolute magnitude | 28.25
| | Approximate diameter (m) | 6
| | Approximate mass (kg) | 3.85·105
| | Number of observations | 21
| | Arc length (days) | 0
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Approaches
Date | Object | r, AU | r, km
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| 02/27/2009 10:37:55 AM | Moon | 0.000648 | 96 875
| | 02/27/2009 08:24:00 PM | Earth | 0.000411 | 61 436
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Details...
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Orbit initial data
| Date of initial data | 03/31/2024
| | M – mean anomaly (degrees) | 168.242398
| | a – orbit major semiaxis (astronomical units) | 1.60623486
| | e – orbit eccentricity | 0.47726776
| | ω – orbit ascending node-perihelion angle (degrees) | 154.686028
| | Ω – longitude of orbit ascending node (degrees) | 306.423033
| | i – orbit inclination to the ecliptic plane (degrees) | 0.023418
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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 | 186.108574 | 1.78135840 | 0.51823499 | 123.409060 | 343.664801 | 0.870242 | 0.85819614 | 2.377539
| | 01/21/1858 | 259.358117 | 1.77812771 | 0.51602889 | 125.877562 | 341.461772 | 0.857328 | 0.86056244 | 2.371074
| | 01/29/1887 | 343.238391 | 1.77932801 | 0.51506380 | 126.353372 | 341.141300 | 0.853484 | 0.86286056 | 2.373475
| | 02/07/1916 | 48.550276 | 1.78764943 | 0.51545499 | 127.150463 | 340.634616 | 0.849371 | 0.86619661 | 2.390144
| | 02/14/1945 | 99.571617 | 1.78930383 | 0.51560086 | 127.804827 | 340.102458 | 0.845002 | 0.86673724 | 2.393463
| | 02/22/1974 | 144.022673 | 1.78929599 | 0.51610421 | 128.569991 | 339.312386 | 0.842570 | 0.86583279 | 2.393447
| | 03/02/2003 | 192.759569 | 1.78804220 | 0.51584757 | 129.268499 | 338.719580 | 0.839776 | 0.86568498 | 2.390932
| | 03/09/2032 | 132.184737 | 1.60660035 | 0.47750113 | 158.159447 | 302.998341 | 0.023113 | 0.83944687 | 2.036397
| | 03/17/2061 | 223.309282 | 1.60575347 | 0.47708216 | 168.470534 | 292.839157 | 0.021247 | 0.83967714 | 2.034787
| | 03/25/2090 | 294.354466 | 1.61133460 | 0.47856811 | 181.623806 | 279.940732 | 0.020737 | 0.84020124 | 2.045405
| | 04/03/2119 | 356.217321 | 1.61412313 | 0.47880428 | 199.923894 | 261.642656 | 0.020658 | 0.84127407 | 2.050716
| | 04/10/2148 | 50.290493 | 1.61451349 | 0.47884454 | 209.938829 | 251.728240 | 0.021862 | 0.84141251 | 2.051460
| | 04/18/2177 | 104.392131 | 1.61443912 | 0.47867812 | 219.203569 | 242.549469 | 0.023494 | 0.84164243 | 2.051319
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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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