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Asteroid General Data
General information
| Preliminary designation | 1990 SM
| | Number | 382395
| | Group | Apollo
| | Absolute magnitude | 16.40
| | Approximate diameter (m) | 1 400
| | Approximate mass (kg) | 4.96·1012
| | Number of observations | 272
| | Arc length (days) | 13985
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Approaches
Date | Object | r, AU | r, km
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| 03/07/1838 04:03:22 AM | Venus | 0.000956 | 142 972
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 275.264286
| | a – orbit major semiaxis (astronomical units) | 2.10806113
| | e – orbit eccentricity | 0.76251968
| | ω – orbit ascending node-perihelion angle (degrees) | 107.919383
| | Ω – longitude of orbit ascending node (degrees) | 135.990303
| | i – orbit inclination to the ecliptic plane (degrees) | 11.621022
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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 | 27.668064 | 2.15071482 | 0.76681834 | 90.421934 | 152.344563 | 10.909986 | 0.50150726 | 3.154096
| | 01/21/1858 | 179.635878 | 2.09943429 | 0.76692655 | 92.085455 | 151.037710 | 11.123585 | 0.48932240 | 3.041964
| | 01/29/1887 | 21.679013 | 2.09648802 | 0.76806918 | 97.042714 | 146.401811 | 11.218668 | 0.48624018 | 3.035563
| | 02/07/1916 | 209.228413 | 2.10516210 | 0.76361309 | 99.075464 | 144.464369 | 11.251316 | 0.49763276 | 3.054421
| | 02/14/1945 | 25.543434 | 2.10571295 | 0.76312349 | 99.844820 | 143.652950 | 11.272730 | 0.49879392 | 3.055620
| | 02/22/1974 | 213.151783 | 2.09845449 | 0.76755409 | 101.747794 | 141.822709 | 11.354529 | 0.48777717 | 3.039835
| | 03/02/2003 | 50.063212 | 2.10138506 | 0.76585676 | 106.932821 | 136.932406 | 11.574553 | 0.49202510 | 3.046205
| | 03/09/2032 | 231.441458 | 2.10827002 | 0.76263050 | 108.032877 | 135.883384 | 11.626844 | 0.50043900 | 3.061188
| | 03/17/2061 | 47.292964 | 2.10315574 | 0.76488615 | 108.958816 | 134.912206 | 11.691559 | 0.49448104 | 3.050056
| | 03/25/2090 | 238.147773 | 2.09651125 | 0.76907291 | 111.865468 | 132.159729 | 11.899005 | 0.48414124 | 3.035613
| | 04/03/2119 | 66.650163 | 2.10447407 | 0.76569351 | 114.995073 | 129.246389 | 12.123396 | 0.49309194 | 3.052924
| | 04/10/2148 | 239.183747 | 2.10927146 | 0.76235948 | 115.933082 | 128.312491 | 12.196647 | 0.50124837 | 3.063369
| | 04/18/2177 | 56.306433 | 2.10435015 | 0.76482403 | 116.857323 | 127.389036 | 12.288785 | 0.49489259 | 3.052654
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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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