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 RY
General information
Preliminary designation
2021 RY
Group
Amor
Absolute magnitude
22.69
Approximate diameter (m)
77
Approximate mass (kg)
8.35·10
8
Number of observations
40
Arc length (days)
57
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
83.327578
a
– orbit major semiaxis (astronomical units)
2.45367100
e
– orbit eccentricity
0.51401300
ω
– orbit ascending node-perihelion angle (degrees)
89.159951
Ω
– longitude of orbit ascending node (degrees)
265.100730
i
– orbit inclination to the ecliptic plane (degrees)
5.699740
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
304.919948
2.44966281
0.51672350
73.289367
277.705233
5.862766
1.18386447
3.834070
01/21/1858
145.457868
2.45471680
0.51051960
75.375531
276.063467
5.838558
1.20153575
3.845942
01/29/1887
334.347375
2.45399067
0.51270973
80.249187
272.508188
5.760885
1.19580578
3.844235
02/07/1916
176.602222
2.44844351
0.51949531
81.310469
271.540947
5.738620
1.17648859
3.831208
02/14/1945
28.656320
2.44462711
0.52133867
81.410864
271.133394
5.740082
1.17014847
3.822254
02/22/1974
235.873854
2.45180608
0.51433676
82.608994
269.968315
5.740748
1.19075208
3.839103
03/02/2003
68.404204
2.45970942
0.50919981
85.908967
267.521393
5.724990
1.20722585
3.857681
03/09/2032
262.033750
2.44919092
0.51800693
89.734096
264.578124
5.700818
1.18049306
3.832963
03/17/2061
110.360158
2.44522470
0.52206144
90.211849
263.948770
5.696948
1.16866717
3.823656
03/25/2090
322.087091
2.45005866
0.51767920
90.603931
263.289884
5.704326
1.18171426
3.835000
04/03/2119
161.233469
2.45543765
0.51144746
92.855333
261.553248
5.722570
1.19961029
3.847636
04/10/2148
350.816367
2.45274897
0.51487528
97.788126
257.890570
5.742763
1.18988916
3.841318
04/18/2177
195.187478
2.44771983
0.52108462
98.841709
256.865867
5.742640
1.17225068
3.829510
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