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 UD
4
General information
Preliminary designation
2020 UD
4
Group
Apollo
Absolute magnitude
26.70
Approximate diameter (m)
12
Approximate mass (kg)
3.28·10
6
Number of observations
17
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
7.812513
a
– orbit major semiaxis (astronomical units)
1.96456600
e
– orbit eccentricity
0.49427500
ω
– orbit ascending node-perihelion angle (degrees)
193.644899
Ω
– longitude of orbit ascending node (degrees)
221.549142
i
– orbit inclination to the ecliptic plane (degrees)
4.939192
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
234.160379
1.96899193
0.49530036
190.097755
223.643793
5.002582
0.99374952
2.762909
01/21/1858
59.052715
1.96552468
0.49493515
190.481049
223.381267
5.010091
0.99271743
2.755614
01/29/1887
241.234484
1.96894443
0.49683904
191.082201
223.018477
4.987509
0.99069596
2.762809
02/07/1916
58.521326
1.97559927
0.49740282
191.780394
222.577444
4.904729
0.99293062
2.776827
02/14/1945
224.140739
1.97117923
0.49624501
192.203735
222.293906
4.917252
0.99299137
2.767514
02/22/1974
37.866288
1.96980392
0.49579179
192.715100
222.023521
4.922986
0.99319130
2.764618
03/02/2003
215.336695
1.97032538
0.49597563
193.165300
221.822778
4.923456
0.99309200
2.765716
03/09/2032
39.020080
1.96764432
0.49507634
194.004868
221.352694
4.916786
0.99351017
2.760073
03/17/2061
222.972003
1.96891781
0.49558212
194.288304
221.134069
4.921175
0.99315735
2.762753
03/25/2090
45.286614
1.97275788
0.49791892
194.968809
220.709632
4.850467
0.99048440
2.770839
04/03/2119
213.323223
1.97314107
0.49653205
195.484406
220.431112
4.844678
0.99341329
2.771646
04/10/2148
21.481129
1.97391061
0.49698408
195.778128
220.185640
4.848153
0.99290847
2.773268
04/18/2177
176.797948
1.97870774
0.49843011
196.550561
219.732421
4.791333
0.99246023
2.783384
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