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Asteroid General Data
General information
| Preliminary designation | 2017 SR2
| | Group | Apollo
| | Absolute magnitude | 28.63
| | Approximate diameter (m) | 5
| | Approximate mass (kg) | 2.28·105
| | Number of observations | 22
| | Arc length (days) | 0
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Approaches
Date | Object | r, AU | r, km
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| 09/20/2017 08:24:00 PM | Earth | 0.000622 | 92 979
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 344.347454
| | a – orbit major semiaxis (astronomical units) | 2.04387576
| | e – orbit eccentricity | 0.54024338
| | ω – orbit ascending node-perihelion angle (degrees) | 35.765286
| | Ω – longitude of orbit ascending node (degrees) | 358.174628
| | i – orbit inclination to the ecliptic plane (degrees) | 0.914858
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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 | 271.024550 | 2.24816303 | 0.57561823 | 19.665069 | 8.357111 | 0.806057 | 0.95407940 | 3.370872
| | 01/21/1858 | 133.317468 | 2.24283837 | 0.57498490 | 21.879771 | 6.302005 | 0.761321 | 0.95324018 | 3.358904
| | 01/29/1887 | 3.053362 | 2.24162017 | 0.57602543 | 23.131858 | 5.269855 | 0.731480 | 0.95038996 | 3.356168
| | 02/07/1916 | 234.732216 | 2.24383217 | 0.57547913 | 24.684706 | 3.983188 | 0.701257 | 0.95255359 | 3.361137
| | 02/14/1945 | 107.101304 | 2.23820575 | 0.57477450 | 26.090312 | 2.909192 | 0.676378 | 0.95174216 | 3.348502
| | 02/22/1974 | 350.733906 | 2.23748923 | 0.57692421 | 27.886929 | 1.220547 | 0.644645 | 0.94662752 | 3.346895
| | 03/02/2003 | 229.515438 | 2.23812967 | 0.57566136 | 29.300037 | 359.989570 | 0.621476 | 0.94972491 | 3.348332
| | 03/09/2032 | 332.767473 | 2.04442984 | 0.53974762 | 35.953979 | 357.958860 | 0.910987 | 0.94095369 | 2.923203
| | 03/17/2061 | 310.266147 | 2.03587210 | 0.53651663 | 36.934328 | 357.314527 | 0.894368 | 0.94359286 | 2.904868
| | 03/25/2090 | 303.747499 | 2.03797403 | 0.53455549 | 38.841865 | 355.804719 | 0.868823 | 0.94856383 | 2.909367
| | 04/03/2119 | 294.513624 | 2.03820271 | 0.53582395 | 40.261235 | 354.723700 | 0.846564 | 0.94608488 | 2.909857
| | 04/10/2148 | 288.341289 | 2.03534702 | 0.53846357 | 41.510273 | 353.700120 | 0.826754 | 0.93938680 | 2.903744
| | 04/18/2177 | 271.587810 | 2.04076541 | 0.53974626 | 44.410962 | 350.871162 | 0.807761 | 0.93926992 | 2.915347
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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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