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
2020 UN
General information
Preliminary designation
2020 UN
Group
Amor
Absolute magnitude
26.18
Approximate diameter (m)
15
Approximate mass (kg)
6.73·10
6
Number of observations
18
Arc length (days)
9
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
233.634886
a
– orbit major semiaxis (astronomical units)
2.27151300
e
– orbit eccentricity
0.53252100
ω
– orbit ascending node-perihelion angle (degrees)
354.295256
Ω
– longitude of orbit ascending node (degrees)
26.857523
i
– orbit inclination to the ecliptic plane (degrees)
3.654795
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
23.372167
2.27478850
0.53277534
351.112892
28.434423
3.763901
1.06283729
3.430932
01/21/1858
187.612153
2.27532457
0.53301030
351.552303
28.253478
3.749551
1.06255314
3.432145
01/29/1887
351.785028
2.27373416
0.53355283
352.029060
28.010506
3.734402
1.06057686
3.428547
02/07/1916
156.205890
2.27414587
0.53243595
352.451190
27.770520
3.715416
1.06330886
3.429479
02/14/1945
323.140942
2.27153624
0.53213955
352.874157
27.536734
3.701920
1.06276197
3.423577
02/22/1974
133.344140
2.27229510
0.53060925
353.336129
27.272721
3.679910
1.06659429
3.425293
03/02/2003
306.062388
2.27139594
0.53144251
353.784052
27.052953
3.667203
1.06427958
3.423260
03/09/2032
116.958859
2.27192775
0.53184090
354.689803
26.794457
3.639263
1.06362365
3.424462
03/17/2061
288.671514
2.27182673
0.53052321
355.149519
26.594807
3.618505
1.06656993
3.424234
03/25/2090
100.762466
2.26987175
0.53193728
355.641519
26.299208
3.604623
1.06244235
3.419815
04/03/2119
271.563494
2.27225653
0.53198574
356.045953
26.076385
3.586208
1.06344846
3.425206
04/10/2148
79.730534
2.27234327
0.53309534
356.497967
25.804029
3.571511
1.06096766
3.425402
04/18/2177
244.559335
2.27510502
0.53307034
357.021060
25.541486
3.547951
1.06231402
3.431648
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