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
2021 PA
1
General information
Preliminary designation
2021 PA
1
Group
Apollo
Absolute magnitude
27.03
Approximate diameter (m)
10
Approximate mass (kg)
2.08·10
6
Number of observations
42
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
80.829219
a
– orbit major semiaxis (astronomical units)
2.45794200
e
– orbit eccentricity
0.68529500
ω
– orbit ascending node-perihelion angle (degrees)
83.019638
Ω
– longitude of orbit ascending node (degrees)
298.173738
i
– orbit inclination to the ecliptic plane (degrees)
0.630404
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
184.995690
2.52080720
0.66314181
64.898282
316.568853
0.744147
0.84915456
4.002304
01/21/1858
270.703797
2.52682466
0.66004848
66.240530
315.053570
0.735226
0.85899787
4.016643
01/29/1887
354.546756
2.52312212
0.66088310
67.263732
313.848882
0.728991
0.85563335
4.007818
02/07/1916
83.937035
2.51979241
0.66402893
68.704746
312.291374
0.720997
0.84657734
3.999887
02/14/1945
182.938560
2.50982778
0.67045074
71.575884
309.356716
0.707016
0.82711189
3.976184
02/22/1974
302.921903
2.49157355
0.67846354
76.000914
304.978130
0.699911
0.80113173
3.932884
03/02/2003
87.941656
2.48257819
0.68372787
79.127725
301.860967
0.691551
0.78517030
3.911605
03/09/2032
258.658665
2.45656091
0.68584921
83.344615
297.807278
0.630216
0.77173055
3.850276
03/17/2061
89.621863
2.45922713
0.68417428
85.042197
296.006056
0.627260
0.77668719
3.856547
03/25/2090
269.203372
2.47634918
0.67326442
91.810329
289.371132
0.620427
0.80911139
3.896893
04/03/2119
65.959999
2.47740504
0.66153162
106.479724
275.155345
0.690335
0.83852326
3.899385
04/10/2148
206.527878
2.49460669
0.65456327
128.579456
254.464118
0.811802
0.86172878
3.940068
04/18/2177
342.573021
2.48386775
0.65699062
141.723495
242.591308
0.999694
0.85198995
3.914653
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