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 AT
7
General information
Preliminary designation
2021 AT
7
Group
Amor
Absolute magnitude
23.21
Approximate diameter (m)
61
Approximate mass (kg)
4.07·10
8
Number of observations
42
Arc length (days)
50
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
310.206036
a
– orbit major semiaxis (astronomical units)
2.02500500
e
– orbit eccentricity
0.47206300
ω
– orbit ascending node-perihelion angle (degrees)
358.878942
Ω
– longitude of orbit ascending node (degrees)
131.815809
i
– orbit inclination to the ecliptic plane (degrees)
10.895495
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
165.460409
2.02559136
0.47219838
355.821027
133.168079
10.819738
1.06911040
2.882892
01/21/1858
183.553094
2.02743427
0.46895007
356.522876
132.968240
10.804036
1.07666883
2.886827
01/29/1887
203.371832
2.02569256
0.47084551
357.055707
132.802431
10.838651
1.07190432
2.883108
02/07/1916
227.708444
2.02565933
0.47278107
357.236263
132.593539
10.865553
1.06796595
2.883037
02/14/1945
249.447913
2.02790784
0.47007122
357.555324
132.376807
10.843256
1.07464673
2.887839
02/22/1974
264.702578
2.02822490
0.46917069
358.396596
132.173395
10.852005
1.07664122
2.888516
03/02/2003
284.586482
2.02613416
0.47206524
358.749169
131.988825
10.887161
1.06966666
2.884051
03/09/2032
308.395301
2.02489701
0.47235285
358.871567
131.782829
10.898969
1.06843114
2.881410
03/17/2061
328.096917
2.02781574
0.46855563
359.370378
131.567974
10.865768
1.07767126
2.887642
03/25/2090
344.935511
2.02740316
0.46879976
0.005905
131.404733
10.878203
1.07695704
2.886761
04/03/2119
7.191111
2.02573922
0.47179105
0.325695
131.190481
10.916266
1.07001359
2.883208
04/10/2148
32.159882
2.02636503
0.47029625
0.579350
130.989542
10.906674
1.07337316
2.884544
04/18/2177
49.476121
2.02864105
0.46769956
1.346162
130.764245
10.882870
1.07984653
2.889405
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