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 UL
17
General information
Preliminary designation
2021 UL
17
Group
Amor
Absolute magnitude
23.22
Approximate diameter (m)
60
Approximate mass (kg)
4.02·10
8
Number of observations
12
Arc length (days)
41
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
200.968007
a
– orbit major semiaxis (astronomical units)
2.04785200
e
– orbit eccentricity
0.45193200
ω
– orbit ascending node-perihelion angle (degrees)
284.571831
Ω
– longitude of orbit ascending node (degrees)
126.603158
i
– orbit inclination to the ecliptic plane (degrees)
2.754621
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
112.139410
2.04854062
0.45264351
279.776044
129.354267
2.714168
1.12128201
2.932024
01/21/1858
72.236269
2.04998133
0.45026125
280.412154
128.947311
2.724073
1.12695418
2.935117
01/29/1887
29.537005
2.05055602
0.44878236
280.997372
128.587465
2.729906
1.13030266
2.936352
02/07/1916
345.322195
2.05104196
0.44776505
281.989678
128.075304
2.738103
1.13265706
2.937396
02/14/1945
301.776175
2.05038689
0.44764466
282.760514
127.665699
2.743300
1.13254216
2.935988
02/22/1974
261.605856
2.04859418
0.44943369
283.666188
127.203148
2.748656
1.12788694
2.932139
03/02/2003
223.244027
2.04860978
0.45074893
284.193139
126.875220
2.751885
1.12520112
2.932172
03/09/2032
187.308849
2.04722485
0.45278227
284.654386
126.536289
2.754906
1.12027773
2.929199
03/17/2061
152.623154
2.04779446
0.45263179
284.859081
126.319772
2.758584
1.12089758
2.930422
03/25/2090
116.362254
2.04828565
0.45239368
285.096716
126.082480
2.762808
1.12165417
2.931476
04/03/2119
76.837469
2.04975320
0.45014655
285.611430
125.734888
2.770067
1.12706386
2.934627
04/10/2148
34.755634
2.05051062
0.44863196
286.080114
125.433557
2.776240
1.13058601
2.936254
04/18/2177
350.385285
2.05098719
0.44705514
287.083858
124.922449
2.785782
1.13408283
2.937278
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