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 RU
216
General information
Preliminary designation
2021 RU
216
Group
Amor
Absolute magnitude
23.12
Approximate diameter (m)
63
Approximate mass (kg)
4.61·10
8
Number of observations
49
Arc length (days)
84
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
126.096842
a
– orbit major semiaxis (astronomical units)
1.62687800
e
– orbit eccentricity
0.21280000
ω
– orbit ascending node-perihelion angle (degrees)
252.068664
Ω
– longitude of orbit ascending node (degrees)
61.953881
i
– orbit inclination to the ecliptic plane (degrees)
2.301918
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
86.714725
1.62758158
0.21226464
249.864245
62.972966
2.302060
1.28210356
2.076418
01/21/1858
77.447144
1.62785246
0.21235427
250.122024
62.852335
2.299835
1.28217103
2.076936
01/29/1887
67.496610
1.62796474
0.21252468
250.431760
62.725289
2.297323
1.28198205
2.077151
02/07/1916
61.034023
1.62703247
0.21258585
250.824402
62.522609
2.302433
1.28114838
2.075367
02/14/1945
54.998412
1.62701735
0.21271116
251.124775
62.399207
2.299779
1.28093260
2.075338
02/22/1974
52.278350
1.62610770
0.21263540
251.473264
62.209321
2.304420
1.28033964
2.073598
03/02/2003
48.633325
1.62674212
0.21297638
251.847264
62.043810
2.303743
1.28028448
2.074812
03/09/2032
43.549685
1.62685936
0.21272908
252.066176
61.918664
2.302225
1.28077906
2.075036
03/17/2061
38.987042
1.62623400
0.21258716
252.460784
61.527273
2.310244
1.28051753
2.073840
03/25/2090
35.982904
1.62563541
0.21249437
252.934386
61.360678
2.311420
1.28019703
2.072695
04/03/2119
36.095816
1.62568983
0.21242560
253.156529
61.241667
2.309337
1.28035170
2.072799
04/10/2148
36.556389
1.62549621
0.21247256
253.445623
61.089346
2.307394
1.28012287
2.072428
04/18/2177
36.816440
1.62571532
0.21264667
253.734142
60.971120
2.305177
1.28001236
2.072848
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