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 PC
17
General information
Preliminary designation
2021 PC
17
Group
Apollo
Absolute magnitude
22.50
Approximate diameter (m)
84
Approximate mass (kg)
1.09·10
9
Number of observations
17
Arc length (days)
38
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
287.664612
a
– orbit major semiaxis (astronomical units)
1.86697000
e
– orbit eccentricity
0.61222800
ω
– orbit ascending node-perihelion angle (degrees)
303.764014
Ω
– longitude of orbit ascending node (degrees)
122.540932
i
– orbit inclination to the ecliptic plane (degrees)
9.670639
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
157.746762
1.86807120
0.61329340
299.111550
126.404535
9.396919
0.72239546
2.553235
01/21/1858
290.948870
1.86765638
0.61361209
299.822685
125.827155
9.442185
0.72163984
2.552384
01/29/1887
64.064043
1.86813747
0.61268833
300.419514
125.309517
9.474026
0.72355144
2.553371
02/07/1916
197.441663
1.86765502
0.61269659
301.180756
124.667623
9.520599
0.72334916
2.552382
02/14/1945
332.936328
1.86674647
0.61224846
301.904776
124.112330
9.562790
0.72383382
2.550519
02/22/1974
109.796064
1.86684160
0.61211757
302.695508
123.452955
9.615200
0.72411505
2.550714
03/02/2003
244.790686
1.86718161
0.61267561
303.285480
122.968320
9.652771
0.72320499
2.551411
03/09/2032
18.894715
1.86653750
0.61246029
304.082483
122.308692
9.691811
0.72335740
2.550091
03/17/2061
155.227216
1.86757261
0.61243434
304.596428
121.859377
9.727578
0.72380701
2.552213
03/25/2090
288.838081
1.86683255
0.61259268
305.335960
121.258699
9.778771
0.72322459
2.550696
04/03/2119
65.281604
1.86620030
0.61155178
305.892313
120.796398
9.815649
0.72492218
2.549400
04/10/2148
203.525085
1.86499819
0.61179212
306.633147
120.183873
9.854005
0.72400700
2.546937
04/18/2177
344.383435
1.86494910
0.61113685
307.298756
119.654793
9.904756
0.72520998
2.546837
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