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
2
General information
Preliminary designation
2021 PC
2
Group
Apollo
Absolute magnitude
24.66
Approximate diameter (m)
31
Approximate mass (kg)
5.49·10
7
Number of observations
23
Arc length (days)
9
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
156.277065
a
– orbit major semiaxis (astronomical units)
1.60883600
e
– orbit eccentricity
0.40895500
ω
– orbit ascending node-perihelion angle (degrees)
132.758142
Ω
– longitude of orbit ascending node (degrees)
128.942749
i
– orbit inclination to the ecliptic plane (degrees)
11.554076
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
326.039624
1.61173834
0.41026724
130.276841
130.685857
11.376614
0.95049490
2.046173
01/21/1858
35.577993
1.61051565
0.40986136
130.542447
130.431848
11.401351
0.95042752
2.043845
01/29/1887
106.188293
1.61172717
0.40986100
131.046970
130.150624
11.423597
0.95114307
2.046152
02/07/1916
172.002601
1.61146821
0.41006736
131.347078
129.945917
11.438227
0.95065770
2.045659
02/14/1945
237.978269
1.61179257
0.40990110
131.743115
129.676235
11.459521
0.95111702
2.046277
02/22/1974
302.931383
1.61139880
0.40971798
132.094532
129.444923
11.475465
0.95117974
2.045527
03/02/2003
15.516584
1.61034551
0.40914655
132.476809
129.180381
11.516593
0.95147819
2.043521
03/09/2032
90.381189
1.60882613
0.40882399
132.782566
128.916611
11.555081
0.95109941
2.040630
03/17/2061
169.890075
1.60918957
0.40873032
133.126394
128.695042
11.571728
0.95146501
2.041322
03/25/2090
248.186497
1.60920764
0.40871200
133.482429
128.446304
11.588593
0.95150518
2.041356
04/03/2119
325.367364
1.60890530
0.40882008
133.806646
128.223813
11.604958
0.95115251
2.040781
04/10/2148
40.106907
1.60995893
0.40864916
134.170900
127.986436
11.620383
0.95205057
2.042786
04/18/2177
115.740957
1.60875712
0.40804716
134.592162
127.714311
11.672769
0.95230835
2.040499
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