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
2012 PA
20
General information
Preliminary designation
2012 PA
20
Group
Apollo
Absolute magnitude
22.07
Approximate diameter (m)
100
Approximate mass (kg)
1.97·10
9
Number of observations
39
Arc length (days)
58
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
256.059811
a
– orbit major semiaxis (astronomical units)
2.02482900
e
– orbit eccentricity
0.58289200
ω
– orbit ascending node-perihelion angle (degrees)
118.936211
Ω
– longitude of orbit ascending node (degrees)
299.782239
i
– orbit inclination to the ecliptic plane (degrees)
6.797427
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
88.393703
2.02402414
0.58418655
111.435735
306.064284
6.538117
0.84161645
2.879547
01/21/1858
111.145520
2.02661366
0.58137859
112.819933
304.969677
6.580211
0.84838387
2.885075
01/29/1887
132.058545
2.02670904
0.58277718
114.295064
303.813378
6.615735
0.84558926
2.885278
02/07/1916
158.534341
2.02469230
0.58387742
115.043736
303.052644
6.638784
0.84252018
2.880973
02/14/1945
183.714310
2.02543302
0.58205439
115.713696
302.449723
6.660859
0.84652085
2.882554
02/22/1974
203.893784
2.02547104
0.58131147
117.474462
301.117372
6.723277
0.84804149
2.882635
03/02/2003
227.960245
2.02482471
0.58298919
118.478433
300.270210
6.784055
0.84437380
2.881255
03/09/2032
254.557752
2.02589167
0.58209744
119.088100
299.622870
6.803375
0.84662532
2.883533
03/17/2061
277.579602
2.02659209
0.58010055
120.083369
298.847512
6.847290
0.85096490
2.885029
03/25/2090
299.267725
2.02571517
0.58230452
121.745091
297.580180
6.913526
0.84613207
2.883156
04/03/2119
323.669438
2.02430168
0.58305871
122.263714
297.023123
6.934893
0.84401496
2.880139
04/10/2148
346.529124
2.02679753
0.58156619
122.778625
296.530297
6.952137
0.84808061
2.885467
04/18/2177
9.710306
2.02351946
0.57913516
124.220345
295.433186
7.048238
0.85162820
2.878470
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