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 BG
2
General information
Preliminary designation
2021 BG
2
Group
Amor
Absolute magnitude
22.14
Approximate diameter (m)
99
Approximate mass (kg)
1.79·10
9
Number of observations
72
Arc length (days)
86
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
63.757430
a
– orbit major semiaxis (astronomical units)
2.75190700
e
– orbit eccentricity
0.54854100
ω
– orbit ascending node-perihelion angle (degrees)
321.301613
Ω
– longitude of orbit ascending node (degrees)
167.238159
i
– orbit inclination to the ecliptic plane (degrees)
10.251776
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
253.995358
2.72736605
0.56723768
303.460412
182.503903
8.329147
1.18030125
4.504180
01/21/1858
46.094486
2.75134615
0.55559911
307.331835
179.044808
8.625117
1.22270069
4.563714
01/29/1887
182.309654
2.73283591
0.56331356
308.755430
177.830916
8.764078
1.19339238
4.517737
02/07/1916
321.462314
2.74641344
0.55485992
314.219950
173.200490
9.346072
1.22253869
4.551447
02/14/1945
100.610234
2.73488970
0.55992120
314.837154
172.596647
9.424668
1.20356699
4.522831
02/22/1974
232.842053
2.74360410
0.55878817
319.175290
168.915898
9.971540
1.21051059
4.544465
03/02/2003
23.961737
2.72840210
0.56017673
319.885042
168.440228
10.097036
1.20001474
4.506747
03/09/2032
156.506035
2.75127281
0.55109279
321.930037
166.596943
10.306700
1.23506621
4.563532
03/17/2061
306.998247
2.73176429
0.55671884
323.274778
165.683952
10.554557
1.21093964
4.515080
03/25/2090
80.231224
2.75180800
0.54535817
326.681599
163.138446
11.065424
1.25108702
4.564864
04/03/2119
219.912271
2.74448761
0.54749949
327.385627
162.450813
11.199776
1.24188205
4.546660
04/10/2148
354.850862
2.74465344
0.54367598
330.961268
160.081637
11.840235
1.25245128
4.547073
04/18/2177
134.037573
2.74927297
0.54074240
331.619530
159.427732
11.941864
1.26262452
4.558557
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