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
2018 PA
20
General information
Preliminary designation
2018 PA
20
Group
Amor
Absolute magnitude
20.09
Approximate diameter (m)
250
Approximate mass (kg)
3.03·10
10
Number of observations
75
Arc length (days)
1305
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
310.845298
a
– orbit major semiaxis (astronomical units)
1.65821200
e
– orbit eccentricity
0.28229300
ω
– orbit ascending node-perihelion angle (degrees)
253.562593
Ω
– longitude of orbit ascending node (degrees)
333.907362
i
– orbit inclination to the ecliptic plane (degrees)
33.958304
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
145.724983
1.65805590
0.28039207
253.050508
334.988329
34.027726
1.19315018
2.135007
01/21/1858
359.227972
1.65807437
0.28091541
253.139147
334.828974
34.013714
1.19229573
2.135043
01/29/1887
212.767192
1.65804815
0.28099555
253.198367
334.672539
34.006629
1.19214400
2.134992
02/07/1916
66.344644
1.65803614
0.28110971
253.252995
334.526011
34.000201
1.19194607
2.134969
02/14/1945
279.848288
1.65803682
0.28161654
253.344429
334.354739
33.986614
1.19110622
2.134970
02/22/1974
133.317242
1.65790660
0.28191532
253.432435
334.205005
33.978360
1.19051732
2.134719
03/02/2003
346.905166
1.65808066
0.28201532
253.500396
334.034467
33.964484
1.19047652
2.135055
03/09/2032
200.421295
1.65804849
0.28236910
253.592541
333.886519
33.952543
1.18986682
2.134993
03/17/2061
53.895873
1.65805105
0.28274943
253.694867
333.714983
33.940705
1.18923806
2.134998
03/25/2090
267.432070
1.65808492
0.28299550
253.745159
333.567819
33.930170
1.18885435
2.135063
04/03/2119
121.014092
1.65799082
0.28342967
253.779658
333.422311
33.919158
1.18806703
2.134882
04/10/2148
334.543183
1.65806657
0.28369151
253.869381
333.255440
33.911233
1.18768716
2.135028
04/18/2177
187.983830
1.65800093
0.28397423
253.969649
333.096596
33.896501
1.18717139
2.134901
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