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 UA
2
General information
Preliminary designation
2021 UA
2
Group
Amor
Absolute magnitude
24.75
Approximate diameter (m)
30
Approximate mass (kg)
4.85·10
7
Number of observations
25
Arc length (days)
3
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
159.868717
a
– orbit major semiaxis (astronomical units)
1.50730900
e
– orbit eccentricity
0.30659800
ω
– orbit ascending node-perihelion angle (degrees)
211.707589
Ω
– longitude of orbit ascending node (degrees)
215.122250
i
– orbit inclination to the ecliptic plane (degrees)
28.343577
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
281.142321
1.50702056
0.30445230
210.285801
215.977795
28.408000
1.04820468
1.850033
01/21/1858
166.924225
1.50745719
0.30478120
210.445024
215.849250
28.399439
1.04801258
1.850837
01/29/1887
52.679048
1.50722498
0.30496749
210.638623
215.726411
28.391955
1.04757036
1.850409
02/07/1916
297.931506
1.50724479
0.30539230
210.884289
215.596849
28.379878
1.04694384
1.850445
02/14/1945
183.056255
1.50746608
0.30577145
211.099291
215.476815
28.372326
1.04652600
1.850853
02/22/1974
67.943075
1.50761287
0.30606699
211.332970
215.342945
28.359541
1.04618234
1.851123
03/02/2003
312.778766
1.50728772
0.30624902
211.536020
215.224438
28.351702
1.04568234
1.850525
03/09/2032
198.314289
1.50729203
0.30664454
211.755507
215.102497
28.340764
1.04508916
1.850532
03/17/2061
84.486762
1.50748944
0.30722573
211.990866
214.968764
28.332666
1.04434990
1.850896
03/25/2090
328.645503
1.50745232
0.30766329
212.179777
214.847164
28.326837
1.04366458
1.850828
04/03/2119
212.963868
1.50735856
0.30774915
212.391464
214.716553
28.315994
1.04347025
1.850655
04/10/2148
98.372297
1.50752881
0.30802857
212.600769
214.592085
28.307618
1.04316687
1.850969
04/18/2177
343.393044
1.50743925
0.30843402
212.812569
214.462099
28.297128
1.04249370
1.850804
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