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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 | 0.000390 | 58 295
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Details...
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Orbit initial data
Date of initial data | 12/22/2023
| M – mean anomaly (degrees) | 54.111004
| a – orbit major semiaxis (astronomical units) | 0.85598884
| e – orbit eccentricity | 0.25688292
| ω – orbit ascending node-perihelion angle (degrees) | 215.222317
| Ω – longitude of orbit ascending node (degrees) | 308.553508
| i – orbit inclination to the ecliptic plane (degrees) | 3.146909
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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 | 277.988619 | 0.86553783 | 0.25895243 | 206.666965 | 317.908728 | 3.055392 | 0.64140471 | 0.805248
| 01/21/1858 | 298.002195 | 0.86542913 | 0.25946638 | 207.403503 | 316.799767 | 3.034466 | 0.64087937 | 0.805096
| 01/29/1887 | 313.850579 | 0.86726266 | 0.25822791 | 209.215830 | 315.190855 | 3.076344 | 0.64331123 | 0.807656
| 02/07/1916 | 263.137048 | 0.86888011 | 0.25719248 | 210.190914 | 314.296379 | 3.089973 | 0.64541068 | 0.809917
| 02/14/1945 | 208.585065 | 0.86664242 | 0.25758353 | 211.269603 | 313.017213 | 3.084545 | 0.64340960 | 0.806790
| 02/22/1974 | 240.841801 | 0.86444711 | 0.25836147 | 211.276915 | 312.120880 | 3.144789 | 0.64110729 | 0.803726
| 03/02/2003 | 346.233694 | 0.85802640 | 0.25630398 | 214.656550 | 309.528743 | 3.167848 | 0.63811081 | 0.794789
| 03/09/2032 | 184.676885 | 0.85675457 | 0.25742724 | 215.069731 | 308.459637 | 3.141417 | 0.63620261 | 0.793022
| 03/17/2061 | 42.594598 | 0.85665392 | 0.25747695 | 216.130593 | 307.221514 | 3.119164 | 0.63608529 | 0.792882
| 03/25/2090 | 185.173216 | 0.85967315 | 0.26124967 | 216.230547 | 305.157255 | 3.097222 | 0.63508382 | 0.797078
| 04/03/2119 | 336.840975 | 0.86172356 | 0.25967561 | 217.060042 | 304.687822 | 3.093050 | 0.63795497 | 0.799931
| 04/10/2148 | 43.557183 | 0.84772411 | 0.27080860 | 215.101310 | 303.049955 | 2.919352 | 0.61815313 | 0.780517
| 04/18/2177 | 198.690430 | 0.84405052 | 0.27443418 | 215.232145 | 301.496925 | 2.838333 | 0.61241421 | 0.775449
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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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