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Asteroid General Data
General information
| Preliminary designation | 2019 SS2
| | Group | Apollo
| | Absolute magnitude | 30.69
| | Approximate diameter (m) | 2
| | Approximate mass (kg) | 1.32·104
| | Number of observations | 18
| | Arc length (days) | 2
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Approaches
Date | Object | r, AU | r, km
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| 09/21/2019 07:12:00 AM | Earth | 0.000767 | 114 760
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 292.676157
| | a – orbit major semiaxis (astronomical units) | 1.01090627
| | e – orbit eccentricity | 0.26382552
| | ω – orbit ascending node-perihelion angle (degrees) | 75.906880
| | Ω – longitude of orbit ascending node (degrees) | 177.919133
| | i – orbit inclination to the ecliptic plane (degrees) | 1.646917
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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 | 166.627679 | 1.06553890 | 0.26492191 | 84.567000 | 180.823340 | 1.358506 | 0.78325430 | 1.099903
| | 01/21/1858 | 321.669027 | 1.06388346 | 0.26456949 | 84.396165 | 180.515365 | 1.365511 | 0.78241235 | 1.097341
| | 01/29/1887 | 121.288641 | 1.06394389 | 0.26453214 | 85.008542 | 180.061684 | 1.371408 | 0.78249653 | 1.097435
| | 02/07/1916 | 279.630455 | 1.06387549 | 0.26467556 | 85.553839 | 179.567919 | 1.381194 | 0.78229365 | 1.097329
| | 02/14/1945 | 77.970586 | 1.06510244 | 0.26469643 | 85.513220 | 179.123599 | 1.390599 | 0.78317363 | 1.099228
| | 02/22/1974 | 236.132703 | 1.06429228 | 0.26462484 | 86.392587 | 178.621591 | 1.398412 | 0.78265411 | 1.097974
| | 03/02/2003 | 36.482384 | 1.06390695 | 0.26466778 | 86.379158 | 178.338473 | 1.404438 | 0.78232506 | 1.097378
| | 03/09/2032 | 168.635954 | 1.01112586 | 0.26407418 | 75.958806 | 177.882606 | 1.647870 | 0.74411363 | 1.016737
| | 03/17/2061 | 22.065958 | 1.00964056 | 0.26333117 | 78.305481 | 176.036018 | 1.649808 | 0.74377073 | 1.014497
| | 03/25/2090 | 239.799027 | 1.01058284 | 0.26298726 | 78.756350 | 175.154968 | 1.681552 | 0.74481242 | 1.015918
| | 04/03/2119 | 79.001111 | 1.01151121 | 0.26382966 | 79.955199 | 174.182267 | 1.691824 | 0.74464455 | 1.017318
| | 04/10/2148 | 271.523661 | 1.01032036 | 0.26401491 | 81.354867 | 172.682613 | 1.706783 | 0.74358071 | 1.015522
| | 04/18/2177 | 80.195449 | 1.01255053 | 0.26383620 | 82.724322 | 172.011847 | 1.708188 | 0.74540305 | 1.018886
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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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