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
3
General information
Preliminary designation
2021 UL
3
Group
Apollo
Absolute magnitude
28.55
Approximate diameter (m)
5
Approximate mass (kg)
2.55·10
5
Number of observations
20
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
269.135629
a
– orbit major semiaxis (astronomical units)
1.43670200
e
– orbit eccentricity
0.37292900
ω
– orbit ascending node-perihelion angle (degrees)
135.315138
Ω
– longitude of orbit ascending node (degrees)
205.584886
i
– orbit inclination to the ecliptic plane (degrees)
2.531820
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
218.783892
1.43062826
0.37050701
130.854711
209.596619
2.787468
0.90057047
1.711161
01/21/1858
187.219945
1.43430639
0.37169414
131.438105
209.296257
2.789712
0.90118311
1.717764
01/29/1887
153.153679
1.43274561
0.37143115
132.387715
208.520798
2.791304
0.90057926
1.714961
02/07/1916
123.143200
1.43343367
0.37151618
133.109866
207.754696
2.794298
0.90088987
1.716197
02/14/1945
90.442604
1.43274648
0.37126474
133.331527
207.361953
2.807166
0.90081823
1.714963
02/22/1974
70.522894
1.43042065
0.37035327
133.514694
207.017957
2.816682
0.90065969
1.710788
03/02/2003
57.369008
1.42991781
0.37022510
134.262222
206.323062
2.819699
0.90052635
1.709886
03/09/2032
31.022460
1.43663854
0.37270991
135.407665
205.526589
2.533473
0.90118912
1.721955
03/17/2061
331.047015
1.43873490
0.37330282
136.037650
204.994068
2.536761
0.90165111
1.725726
03/25/2090
275.057026
1.43638476
0.37259291
136.205558
204.704697
2.541752
0.90119798
1.721499
04/03/2119
223.513486
1.44251405
0.37464401
137.510768
203.901924
2.502207
0.90208480
1.732530
04/10/2148
139.340071
1.44126317
0.37446188
138.358539
203.156270
2.507998
0.90156505
1.730277
04/18/2177
47.531960
1.44365438
0.37518681
139.027865
202.617735
2.509835
0.90201430
1.734585
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