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 YK
General information
Preliminary designation
2021 YK
Group
Apollo
Absolute magnitude
27.34
Approximate diameter (m)
9
Approximate mass (kg)
1.35·10
6
Number of observations
60
Arc length (days)
6
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
274.743228
a
– orbit major semiaxis (astronomical units)
1.34980300
e
– orbit eccentricity
0.32137300
ω
– orbit ascending node-perihelion angle (degrees)
217.786380
Ω
– longitude of orbit ascending node (degrees)
288.039976
i
– orbit inclination to the ecliptic plane (degrees)
0.477560
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
24.167420
1.30216398
0.30415937
54.531738
95.460507
0.238422
0.90609860
1.485933
01/21/1858
213.936332
1.30369189
0.30473011
53.876493
96.273410
0.239519
0.90641772
1.488549
01/29/1887
48.658092
1.30100030
0.30378073
53.720699
96.263250
0.245196
0.90578148
1.483941
02/07/1916
244.150493
1.30240460
0.30427949
53.272315
96.539281
0.246848
0.90610959
1.486345
02/14/1945
77.699392
1.30170567
0.30412491
52.561685
97.315036
0.251692
0.90582456
1.485148
02/22/1974
267.082421
1.30150017
0.30413941
52.598687
97.257264
0.255567
0.90566268
1.484797
03/02/2003
103.592900
1.30166418
0.30402458
51.907817
98.010799
0.256557
0.90592627
1.485077
03/09/2032
154.650669
1.34978069
0.32130808
217.975390
287.855299
0.477767
0.91608525
1.568178
03/17/2061
338.811445
1.35114943
0.32168910
219.808246
286.351073
0.472365
0.91649938
1.570564
03/25/2090
126.882948
1.35404863
0.32248735
224.270758
282.404566
0.472435
0.91738507
1.575622
04/03/2119
271.421200
1.35626368
0.32323477
225.957296
280.857553
0.470148
0.91787211
1.579490
04/10/2148
39.311838
1.35617688
0.32317966
226.738367
280.091083
0.467838
0.91788810
1.579338
04/18/2177
183.177283
1.35810986
0.32400280
243.737822
263.192014
0.499134
0.91807847
1.582716
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