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
2025 SG
81
General information
Preliminary designation
2025 SG
81
Group
Apollo
Absolute magnitude
19.63
Approximate diameter (m)
310
Approximate mass (kg)
5.73·10
10
Number of observations
99
Arc length (days)
194
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
41.772838
a
– orbit major semiaxis (astronomical units)
2.15384100
e
– orbit eccentricity
0.63250100
ω
– orbit ascending node-perihelion angle (degrees)
175.119390
Ω
– longitude of orbit ascending node (degrees)
314.054872
i
– orbit inclination to the ecliptic plane (degrees)
10.147283
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
261.784035
2.15112255
0.63644219
171.237523
316.089314
10.154870
0.78205740
3.154993
01/21/1858
324.184887
2.15558933
0.63325638
171.725061
315.801888
10.122216
0.79054863
3.164825
01/29/1887
28.361318
2.15436206
0.63380883
172.545512
315.468604
10.148469
0.78890836
3.162122
02/07/1916
88.862570
2.15231036
0.63538859
172.957804
315.160011
10.180071
0.78475692
3.157606
02/14/1945
151.133418
2.15753329
0.63177591
173.507082
314.911445
10.129147
0.79445573
3.169107
02/22/1974
212.406480
2.15721111
0.63350938
174.123641
314.597071
10.179380
0.79059763
3.168397
03/02/2003
272.303118
2.15618570
0.63206368
174.404257
314.343954
10.138237
0.79333903
3.166138
03/09/2032
336.561776
2.15382377
0.63249752
175.123157
314.026598
10.147222
0.79153558
3.160937
03/17/2061
38.276997
2.15150986
0.63409755
175.502648
313.755508
10.173998
0.78724272
3.155845
03/25/2090
101.606136
2.15652670
0.63005085
176.117202
313.450305
10.109692
0.79780521
3.166889
04/03/2119
164.882234
2.15414695
0.63144104
176.846330
313.126204
10.120152
0.79393017
3.161649
04/10/2148
225.799580
2.15597456
0.63018426
177.014258
312.934850
10.094984
0.79731333
3.165673
04/18/2177
289.227659
2.15775942
0.62923289
177.754883
312.606357
10.063736
0.80002622
3.169605
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