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 SN
12
General information
Preliminary designation
2025 SN
12
Group
Amor
Absolute magnitude
25.36
Approximate diameter (m)
23
Approximate mass (kg)
2.09·10
7
Number of observations
29
Arc length (days)
5
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
144.466126
a
– orbit major semiaxis (astronomical units)
1.48186600
e
– orbit eccentricity
0.27881600
ω
– orbit ascending node-perihelion angle (degrees)
351.332024
Ω
– longitude of orbit ascending node (degrees)
3.776820
i
– orbit inclination to the ecliptic plane (degrees)
20.993271
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
13.974029
1.48257758
0.27938817
349.611494
4.659882
20.990077
1.06836295
1.805206
01/21/1858
40.686618
1.48268040
0.27949330
349.816954
4.540316
20.989712
1.06828117
1.805394
01/29/1887
70.096189
1.48229795
0.27939221
350.129935
4.396908
20.994747
1.06815546
1.804695
02/07/1916
97.653495
1.48257717
0.27941380
350.328498
4.277217
20.992068
1.06832466
1.805205
02/14/1945
125.439407
1.48207601
0.27909533
350.550424
4.146421
20.993774
1.06843552
1.804290
02/22/1974
155.012212
1.48260588
0.27920495
350.866390
4.009481
20.991697
1.06865498
1.805258
03/02/2003
182.195475
1.48254642
0.27924951
351.082336
3.888596
20.992157
1.06854605
1.805149
03/09/2032
211.850569
1.48179194
0.27883626
351.378309
3.758039
20.992616
1.06861462
1.803771
03/17/2061
240.263921
1.48254096
0.27912195
351.603691
3.632696
20.989604
1.06873124
1.805139
03/25/2090
268.001639
1.48243988
0.27895728
351.843336
3.513809
20.988650
1.06890248
1.804954
04/03/2119
298.786776
1.48242660
0.27890576
352.168383
3.373888
20.989522
1.06896929
1.804930
04/10/2148
326.532617
1.48242565
0.27900841
352.412993
3.247879
20.990072
1.06881643
1.804928
04/18/2177
355.792359
1.48162868
0.27867931
352.641231
3.121638
20.991605
1.06872942
1.803473
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