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
General information
Preliminary designation
2021 PC
Group
Apollo
Absolute magnitude
26.78
Approximate diameter (m)
12
Approximate mass (kg)
2.94·10
6
Number of observations
36
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
13.788294
a
– orbit major semiaxis (astronomical units)
1.79308100
e
– orbit eccentricity
0.44425300
ω
– orbit ascending node-perihelion angle (degrees)
160.352177
Ω
– longitude of orbit ascending node (degrees)
130.218367
i
– orbit inclination to the ecliptic plane (degrees)
16.548674
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
358.221671
1.82450567
0.45682300
155.682269
131.709378
15.825874
0.99102951
2.464441
01/21/1858
281.667813
1.82281024
0.45675848
155.992870
131.489829
15.863348
0.99022621
2.461007
01/29/1887
209.176154
1.82164771
0.45558181
156.394424
131.274999
15.901147
0.99173815
2.458653
02/07/1916
138.192700
1.82114907
0.45583742
156.674743
131.069472
15.928501
0.99100117
2.457643
02/14/1945
45.247983
1.82929389
0.45626341
158.226928
130.826112
16.064288
0.99465402
2.474149
02/22/1974
306.209379
1.83058314
0.45699526
158.510416
130.627299
16.088159
0.99401532
2.476765
03/02/2003
207.808212
1.82998684
0.45617855
158.899246
130.416304
16.127092
0.99518610
2.475555
03/09/2032
155.704861
1.79343714
0.44386122
160.367885
130.193788
16.545679
0.99739994
2.401761
03/17/2061
178.071778
1.79627134
0.44495853
160.802644
129.961497
16.574215
0.99700508
2.407457
03/25/2090
200.019667
1.79515666
0.44497622
161.180558
129.786250
16.607198
0.99635463
2.405216
04/03/2119
227.493817
1.79159936
0.44360619
161.472175
129.600962
16.647918
0.99683479
2.398071
04/10/2148
267.599990
1.78987437
0.44186718
161.813229
129.420822
16.673194
0.99898764
2.394608
04/18/2177
310.078561
1.79012208
0.44114408
162.066161
129.271807
16.683001
1.00042033
2.395105
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