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
2003 BC
21
(143381)
General information
Preliminary designation
2003 BC
21
Number
143381
Group
Amor
Absolute magnitude
16.21
Approximate diameter (m)
1 500
Approximate mass (kg)
6.46·10
12
Number of observations
987
Arc length (days)
15742
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
253.612444
a
– orbit major semiaxis (astronomical units)
2.59651800
e
– orbit eccentricity
0.51047400
ω
– orbit ascending node-perihelion angle (degrees)
114.105099
Ω
– longitude of orbit ascending node (degrees)
292.101888
i
– orbit inclination to the ecliptic plane (degrees)
5.474837
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
199.067634
2.59729735
0.51421146
101.470317
303.109324
5.220154
1.26173728
4.185845
01/21/1858
173.251013
2.60281682
0.50760045
102.519617
302.051616
5.254229
1.28162582
4.199195
01/29/1887
147.356493
2.59826311
0.51366122
104.067261
300.597151
5.247022
1.26363612
4.188180
02/07/1916
126.855491
2.60073215
0.50787363
108.091948
297.483398
5.342664
1.27988888
4.194151
02/14/1945
99.124119
2.60132335
0.50839474
108.299871
297.021892
5.338480
1.27882423
4.195581
02/22/1974
78.509769
2.59468130
0.51128964
113.086878
293.361535
5.452140
1.26804764
4.179522
03/02/2003
53.368103
2.60216358
0.50603504
113.563050
292.798935
5.462298
1.28537763
4.197614
03/09/2032
27.562973
2.59031099
0.51467551
116.073828
290.635392
5.525796
1.25714137
4.168967
03/17/2061
6.894627
2.59914438
0.50686602
118.700191
288.711182
5.610614
1.28172642
4.190311
03/25/2090
338.583500
2.59693026
0.50926333
119.103646
288.003216
5.621283
1.27440892
4.184957
04/03/2119
316.986683
2.59245432
0.51087653
123.091245
285.133699
5.765984
1.26803024
4.174143
04/10/2148
290.563024
2.60035049
0.50534881
123.470807
284.571424
5.778004
1.28626646
4.193228
04/18/2177
264.473077
2.58947079
0.51338566
125.608077
282.788655
5.861151
1.26007363
4.166939
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