Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid General Data
2020 PR
4
General information
Preliminary designation
2020 PR
4
Group
Amor
Absolute magnitude
23.62
Approximate diameter (m)
50
Approximate mass (kg)
2.31·10
8
Number of observations
22
Arc length (days)
92
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
263.498578
a
– orbit major semiaxis (astronomical units)
2.20760200
e
– orbit eccentricity
0.49107500
ω
– orbit ascending node-perihelion angle (degrees)
233.133831
Ω
– longitude of orbit ascending node (degrees)
139.407178
i
– orbit inclination to the ecliptic plane (degrees)
8.644957
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
42.023032
2.19664170
0.48814192
228.771654
142.506771
8.786661
1.12436880
3.255663
01/21/1858
10.568400
2.19605929
0.48831330
229.138212
142.170183
8.774926
1.12369433
3.254368
01/29/1887
340.062223
2.19471494
0.48862920
230.009985
141.635106
8.737572
1.12231313
3.251380
02/07/1916
310.360494
2.19625052
0.48764777
230.678607
141.136178
8.709169
1.12525386
3.254793
02/14/1945
278.420167
2.19621045
0.48885456
231.387338
140.674649
8.680402
1.12258297
3.254704
02/22/1974
245.998037
2.19696503
0.48798682
232.165083
140.134081
8.647482
1.12487506
3.256382
03/02/2003
214.432432
2.19520913
0.48931684
232.719088
139.752646
8.627456
1.12105634
3.252479
03/09/2032
184.363965
2.19484904
0.48880121
233.665269
139.142758
8.589207
1.12200416
3.251678
03/17/2061
154.297833
2.19586766
0.48949417
234.089784
138.773866
8.574787
1.12100325
3.253942
03/25/2090
121.520419
2.19596122
0.49004541
234.978676
138.200414
8.540236
1.11984050
3.254150
04/03/2119
89.195782
2.19677679
0.48887688
235.575636
137.720812
8.519235
1.12282341
3.255963
04/10/2148
57.752898
2.19502533
0.48966406
236.381726
137.190130
8.489816
1.12020031
3.252070
04/18/2177
27.865626
2.19631361
0.48894999
237.243335
136.586815
8.457472
1.12242608
3.254934
Detailed table...
Graphs...
3D animation...
Calculation on the date...
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This project was supported by the Federal Agency of Education (project codes RNP 2.1.1.1689, RNP 2.1.1.745).
Samara State Technical University
Applied Mathematics and Information Science Department