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Asteroid General Data
General information
| Preliminary designation | 2021 JS1
| | Group | Apollo
| | Absolute magnitude | 28.48
| | Approximate diameter (m) | 5
| | Approximate mass (kg) | 2.80·105
| | Number of observations | 32
| | Arc length (days) | 1
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Approaches
Date | Object | r, AU | r, km
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| 05/06/2021 07:40:48 AM | Earth | 0.000739 | 110 597
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 103.573900
| | a – orbit major semiaxis (astronomical units) | 1.67415518
| | e – orbit eccentricity | 0.59276563
| | ω – orbit ascending node-perihelion angle (degrees) | 262.523516
| | Ω – longitude of orbit ascending node (degrees) | 45.714949
| | i – orbit inclination to the ecliptic plane (degrees) | 27.841727
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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 | 219.667836 | 1.64182036 | 0.59095082 | 262.146100 | 48.240532 | 27.712313 | 0.67158528 | 2.103725
| | 01/21/1858 | 145.532080 | 1.64177601 | 0.59077880 | 262.409548 | 47.895449 | 27.721624 | 0.67184955 | 2.103640
| | 01/29/1887 | 71.203005 | 1.64171592 | 0.59075212 | 262.770370 | 47.476637 | 27.700643 | 0.67186875 | 2.103525
| | 02/07/1916 | 356.540354 | 1.64241469 | 0.59099653 | 263.066523 | 47.129608 | 27.682740 | 0.67175331 | 2.104868
| | 02/14/1945 | 279.494276 | 1.64420492 | 0.59127025 | 263.344062 | 46.715504 | 27.656056 | 0.67203547 | 2.108310
| | 02/22/1974 | 195.128090 | 1.64397000 | 0.59140593 | 263.657862 | 46.370741 | 27.645506 | 0.67171639 | 2.107858
| | 03/02/2003 | 111.994432 | 1.64404053 | 0.59168368 | 263.938256 | 46.011918 | 27.626440 | 0.67128857 | 2.107994
| | 03/09/2032 | 339.040442 | 1.67414614 | 0.59280064 | 262.621743 | 45.605997 | 27.840838 | 0.68171123 | 2.166161
| | 03/17/2061 | 132.959046 | 1.67146510 | 0.59229326 | 263.015835 | 45.238650 | 27.826081 | 0.68146760 | 2.160959
| | 03/25/2090 | 289.230642 | 1.67145149 | 0.59252782 | 263.351324 | 44.823709 | 27.808706 | 0.68106999 | 2.160933
| | 04/03/2119 | 83.444050 | 1.67181326 | 0.59253512 | 263.675085 | 44.458850 | 27.793280 | 0.68120520 | 2.161634
| | 04/10/2148 | 236.455957 | 1.67202784 | 0.59265297 | 264.036917 | 44.035671 | 27.776415 | 0.68109557 | 2.162051
| | 04/18/2177 | 29.846038 | 1.67122995 | 0.59258050 | 264.369170 | 43.663700 | 27.763158 | 0.68089167 | 2.160503
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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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