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Asteroid General Data
General information
| Preliminary designation | 2018 PZ21
| | Group | Aten
| | Absolute magnitude | 26.64
| | Approximate diameter (m) | 12
| | Approximate mass (kg) | 3.56·106
| | Number of observations | 19
| | Arc length (days) | 25
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Approaches
Date | Object | r, AU | r, km
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| 07/30/2119 04:36:29 AM | Moon | 0.000387 | 57 871
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Details...
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Orbit initial data
| Date of initial data | 03/31/2024
| | M – mean anomaly (degrees) | 178.569827
| | a – orbit major semiaxis (astronomical units) | 0.85597899
| | e – orbit eccentricity | 0.25688693
| | ω – orbit ascending node-perihelion angle (degrees) | 215.218485
| | Ω – longitude of orbit ascending node (degrees) | 308.553013
| | i – orbit inclination to the ecliptic plane (degrees) | 3.146913
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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 | 274.132245 | 0.86511278 | 0.25898010 | 206.792913 | 317.836789 | 3.071973 | 0.64106579 | 0.804655
| | 01/21/1858 | 299.541140 | 0.86550173 | 0.25922044 | 207.614513 | 316.632567 | 3.048330 | 0.64114599 | 0.805198
| | 01/29/1887 | 313.994954 | 0.86720789 | 0.25817887 | 209.238185 | 315.191193 | 3.076561 | 0.64331314 | 0.807580
| | 02/07/1916 | 263.135132 | 0.86887291 | 0.25717490 | 210.197886 | 314.297621 | 3.089425 | 0.64542060 | 0.809907
| | 02/14/1945 | 208.584962 | 0.86664314 | 0.25758262 | 211.269903 | 313.017554 | 3.084183 | 0.64341093 | 0.806791
| | 02/22/1974 | 240.865570 | 0.86444733 | 0.25836178 | 211.276496 | 312.120953 | 3.144745 | 0.64110718 | 0.803727
| | 03/02/2003 | 346.233270 | 0.85802637 | 0.25630398 | 214.656566 | 309.528734 | 3.167848 | 0.63811080 | 0.794788
| | 03/09/2032 | 184.676874 | 0.85675455 | 0.25742723 | 215.069747 | 308.459637 | 3.141417 | 0.63620260 | 0.793022
| | 03/17/2061 | 42.594585 | 0.85665394 | 0.25747692 | 216.130623 | 307.221510 | 3.119165 | 0.63608532 | 0.792882
| | 03/25/2090 | 185.173054 | 0.85967315 | 0.26124961 | 216.230587 | 305.157265 | 3.097221 | 0.63508387 | 0.797078
| | 04/03/2119 | 336.840658 | 0.86172363 | 0.25967544 | 217.060125 | 304.687829 | 3.093048 | 0.63795516 | 0.799931
| | 04/10/2148 | 43.646581 | 0.84773111 | 0.27083416 | 215.082591 | 303.057943 | 2.919546 | 0.61813657 | 0.780527
| | 04/18/2177 | 196.518818 | 0.84375210 | 0.27420979 | 215.766299 | 301.203377 | 2.836675 | 0.61238702 | 0.775038
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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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