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Asteroid General Data
General information
| Preliminary designation | 2020 RD4
| | Group | Apollo
| | Absolute magnitude | 29.78
| | Approximate diameter (m) | 3
| | Approximate mass (kg) | 4.65·104
| | Number of observations | 27
| | Arc length (days) | 2
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Approaches
Date | Object | r, AU | r, km
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| 09/14/2020 08:38:24 PM | Earth | 0.000707 | 105 790
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 158.925711
| | a – orbit major semiaxis (astronomical units) | 1.01149283
| | e – orbit eccentricity | 0.33882511
| | ω – orbit ascending node-perihelion angle (degrees) | 108.824967
| | Ω – longitude of orbit ascending node (degrees) | 352.138509
| | i – orbit inclination to the ecliptic plane (degrees) | 2.604369
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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 | 167.724615 | 0.96487406 | 0.34524682 | 113.353643 | 356.117548 | 2.714693 | 0.63175436 | 0.947778
| | 01/21/1858 | 28.031074 | 0.96526650 | 0.34506043 | 113.942249 | 355.274812 | 2.681452 | 0.63219123 | 0.948356
| | 01/29/1887 | 250.762677 | 0.96408204 | 0.34524008 | 114.593251 | 354.743965 | 2.648089 | 0.63124228 | 0.946611
| | 02/07/1916 | 118.969161 | 0.96493789 | 0.34539032 | 115.313285 | 354.070976 | 2.625833 | 0.63165769 | 0.947872
| | 02/14/1945 | 346.534903 | 0.96452426 | 0.34536044 | 115.854835 | 353.535304 | 2.595624 | 0.63141574 | 0.947263
| | 02/22/1974 | 215.012496 | 0.96408430 | 0.34551816 | 116.245490 | 353.178342 | 2.583933 | 0.63097567 | 0.946614
| | 03/02/2003 | 95.575807 | 0.96469359 | 0.34490344 | 116.486392 | 352.543589 | 2.560274 | 0.63196745 | 0.947512
| | 03/09/2032 | 33.681984 | 1.01136127 | 0.33902609 | 108.797660 | 352.043192 | 2.603441 | 0.66848341 | 1.017092
| | 03/17/2061 | 219.788035 | 1.01183913 | 0.33881511 | 109.686974 | 351.245681 | 2.567608 | 0.66901274 | 1.017813
| | 03/25/2090 | 337.600358 | 1.02637294 | 0.33794045 | 108.320871 | 350.149537 | 2.347081 | 0.67952000 | 1.039821
| | 04/03/2119 | 309.549076 | 1.02584792 | 0.33777789 | 108.708663 | 349.675830 | 2.335065 | 0.67933918 | 1.039023
| | 04/10/2148 | 270.838972 | 1.02707805 | 0.33743958 | 109.077322 | 349.031255 | 2.318089 | 0.68050127 | 1.040892
| | 04/18/2177 | 321.371234 | 1.01711112 | 0.33822900 | 111.328593 | 348.284553 | 2.067790 | 0.67309464 | 1.025778
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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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