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 BC
2
General information
Preliminary designation
2021 BC
2
Group
Apollo
Absolute magnitude
23.98
Approximate diameter (m)
42
Approximate mass (kg)
1.41·10
8
Number of observations
22
Arc length (days)
6
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
132.420651
a
– orbit major semiaxis (astronomical units)
2.44808900
e
– orbit eccentricity
0.65810700
ω
– orbit ascending node-perihelion angle (degrees)
87.828210
Ω
– longitude of orbit ascending node (degrees)
101.758392
i
– orbit inclination to the ecliptic plane (degrees)
5.828752
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
84.335032
2.41812007
0.67063715
57.945462
128.217752
6.660124
0.79643891
3.760256
01/21/1858
310.409279
2.43709136
0.66247027
66.574485
120.741195
6.254032
0.82259080
3.804594
01/29/1887
194.518883
2.41805211
0.67233903
68.243983
119.309381
6.204490
0.79230130
3.760097
02/07/1916
93.718718
2.42305644
0.67117967
68.533587
118.983608
6.192471
0.79675021
3.771776
02/14/1945
312.983581
2.44559527
0.66004586
77.522550
111.006219
5.945849
0.83139023
3.824525
02/22/1974
188.737929
2.41820198
0.67235858
81.181685
107.771859
5.918239
0.79230313
3.760447
03/02/2003
88.282452
2.42348783
0.67061793
81.532667
107.314630
5.908097
0.79825344
3.772783
03/09/2032
312.872870
2.44828708
0.65780783
87.940162
101.687994
5.828900
0.83778467
3.830841
03/17/2061
188.363624
2.41835119
0.67268198
94.438936
95.901067
5.874288
0.79156992
3.760795
03/25/2090
85.999157
2.42132027
0.67196593
94.678575
95.588427
5.875830
0.79427554
3.767723
04/03/2119
308.305417
2.44687427
0.65941784
104.215650
87.115991
5.985821
0.83336173
3.827526
04/10/2148
180.691642
2.42046024
0.67139809
107.629589
84.142030
6.090282
0.79536786
3.765716
04/18/2177
79.629029
2.41915259
0.67166447
107.850429
83.839132
6.094177
0.79429375
3.762665
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