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Asteroid General Data
General information
| Preliminary designation | 2017 AS4
| | Group | Apollo
| | Absolute magnitude | 26.58
| | Approximate diameter (m) | 13
| | Approximate mass (kg) | 3.87·106
| | Number of observations | 46
| | Arc length (days) | 2
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Approaches
Date | Object | r, AU | r, km
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| 01/07/1946 09:18:43 PM | Moon | 0.000642 | 96 096
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 330.918983
| | a – orbit major semiaxis (astronomical units) | 2.16305101
| | e – orbit eccentricity | 0.68284149
| | ω – orbit ascending node-perihelion angle (degrees) | 76.288470
| | Ω – longitude of orbit ascending node (degrees) | 106.770011
| | i – orbit inclination to the ecliptic plane (degrees) | 1.919332
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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 | 311.769839 | 2.15128265 | 0.68106673 | 70.939622 | 110.828341 | 1.905986 | 0.68611561 | 3.155345
| | 01/21/1858 | 21.741064 | 2.14361050 | 0.68501486 | 71.600847 | 110.398924 | 1.907249 | 0.67520545 | 3.138480
| | 01/29/1887 | 99.008377 | 2.15411144 | 0.68060045 | 72.362997 | 109.827280 | 1.902740 | 0.68802223 | 3.161570
| | 02/07/1916 | 172.148116 | 2.14949982 | 0.68379364 | 73.239338 | 109.244124 | 1.904458 | 0.67968551 | 3.151423
| | 02/14/1945 | 244.125278 | 2.15210758 | 0.68050215 | 73.881715 | 108.680562 | 1.902910 | 0.68759374 | 3.157160
| | 02/22/1974 | 247.379372 | 2.18342646 | 0.68379402 | 74.421380 | 107.879893 | 1.952754 | 0.69041251 | 3.226328
| | 03/02/2003 | 244.200738 | 2.18632853 | 0.68265527 | 75.549014 | 107.038188 | 1.947165 | 0.69381985 | 3.232762
| | 03/09/2032 | 261.415371 | 2.16334139 | 0.68246576 | 76.329725 | 106.753751 | 1.919213 | 0.68693497 | 3.181912
| | 03/17/2061 | 294.713654 | 2.17267966 | 0.68093635 | 77.388428 | 106.102983 | 1.910702 | 0.69322310 | 3.202537
| | 03/25/2090 | 318.812679 | 2.17579931 | 0.68125132 | 78.632241 | 105.263349 | 1.906177 | 0.69353316 | 3.209437
| | 04/03/2119 | 336.782610 | 2.17572692 | 0.68073757 | 79.930923 | 104.309484 | 1.901558 | 0.69462786 | 3.209277
| | 04/10/2148 | 348.870866 | 2.17858595 | 0.68213173 | 80.069535 | 104.131192 | 1.899722 | 0.69250334 | 3.215605
| | 04/18/2177 | 353.655248 | 2.18392900 | 0.68262565 | 81.387024 | 103.277657 | 1.893772 | 0.69312305 | 3.227442
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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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