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 TJ
12
General information
Preliminary designation
2021 TJ
12
Group
Apollo
Absolute magnitude
26.00
Approximate diameter (m)
17
Approximate mass (kg)
8.63·10
6
Number of observations
41
Arc length (days)
14
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
146.129756
a
– orbit major semiaxis (astronomical units)
1.52643200
e
– orbit eccentricity
0.41581500
ω
– orbit ascending node-perihelion angle (degrees)
231.684948
Ω
– longitude of orbit ascending node (degrees)
201.053206
i
– orbit inclination to the ecliptic plane (degrees)
8.286203
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
22.008180
1.51795434
0.41338397
229.695192
202.842199
8.379714
0.89045635
1.870203
01/21/1858
212.472867
1.51684592
0.41283867
230.142262
202.567045
8.377829
0.89063327
1.868155
01/29/1887
38.633044
1.51838812
0.41322286
230.349805
202.328173
8.364294
0.89095543
1.871004
02/07/1916
221.719551
1.51860367
0.41337931
230.775798
202.039864
8.358059
0.89084434
1.871403
02/14/1945
42.763410
1.52218846
0.41427663
230.905952
201.789031
8.334890
0.89158136
1.878033
02/22/1974
205.881859
1.52213643
0.41448511
231.237393
201.538302
8.325903
0.89123354
1.877937
03/02/2003
7.318251
1.52244738
0.41449412
231.604924
201.273637
8.321971
0.89140190
1.878512
03/09/2032
163.482784
1.52653614
0.41602364
231.738658
201.022376
8.284581
0.89146101
1.886085
03/17/2061
303.540411
1.52640870
0.41590235
232.148983
200.743245
8.281278
0.89157173
1.885849
03/25/2090
82.529634
1.52762551
0.41644284
232.361476
200.488947
8.269011
0.89145680
1.888104
04/03/2119
207.865755
1.53045494
0.41713233
232.605794
200.217373
8.243348
0.89205270
1.893352
04/10/2148
325.839951
1.53012231
0.41709140
232.948755
199.961572
8.240101
0.89192145
1.892735
04/18/2177
82.838919
1.53100726
0.41713219
233.340050
199.652703
8.230129
0.89237485
1.894377
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