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 UP
General information
Preliminary designation
2021 UP
Group
Apollo
Absolute magnitude
25.64
Approximate diameter (m)
20
Approximate mass (kg)
1.42·10
7
Number of observations
56
Arc length (days)
782
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
150.766080
a
– orbit major semiaxis (astronomical units)
1.56327600
e
– orbit eccentricity
0.40153600
ω
– orbit ascending node-perihelion angle (degrees)
320.948503
Ω
– longitude of orbit ascending node (degrees)
24.288326
i
– orbit inclination to the ecliptic plane (degrees)
8.601751
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
256.875079
1.57750549
0.40731463
318.920200
25.875296
8.302650
0.93496443
1.981331
01/21/1858
131.610331
1.57710563
0.40726600
319.212504
25.691792
8.305328
0.93480413
1.980577
01/29/1887
5.254298
1.57725371
0.40724447
319.557958
25.503961
8.311052
0.93492585
1.980856
02/07/1916
240.096838
1.57741139
0.40720463
319.804884
25.335250
8.314252
0.93508217
1.981153
02/14/1945
111.428326
1.57619623
0.40622966
320.529381
24.896606
8.481398
0.93589857
1.978864
02/22/1974
349.751595
1.57645008
0.40615195
320.822497
24.724589
8.485180
0.93617180
1.979342
03/02/2003
227.817642
1.57613558
0.40616587
321.121670
24.542512
8.490265
0.93596311
1.978750
03/09/2032
129.768400
1.56319551
0.40139104
321.000112
24.259915
8.602970
0.93574284
1.954432
03/17/2061
75.055801
1.56338946
0.40132753
321.279196
24.095264
8.605809
0.93595823
1.954796
03/25/2090
187.015975
1.60710567
0.41402678
323.944814
23.847930
8.656996
0.94172088
2.037358
04/03/2119
274.007835
1.60600065
0.41345575
324.244222
23.606196
8.667127
0.94199045
2.035257
04/10/2148
2.425786
1.60680137
0.41380954
324.618545
23.405758
8.671899
0.94189163
2.036779
04/18/2177
91.725640
1.60631175
0.41375214
324.911963
23.146564
8.680343
0.94169683
2.035848
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