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 AS
4
General information
Preliminary designation
2021 AS
4
Group
Amor
Absolute magnitude
24.30
Approximate diameter (m)
37
Approximate mass (kg)
9.03·10
7
Number of observations
32
Arc length (days)
6
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
107.489921
a
– orbit major semiaxis (astronomical units)
2.60522200
e
– orbit eccentricity
0.60419300
ω
– orbit ascending node-perihelion angle (degrees)
172.950328
Ω
– longitude of orbit ascending node (degrees)
270.373085
i
– orbit inclination to the ecliptic plane (degrees)
3.690055
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
175.617132
2.60585290
0.60427924
164.342898
275.577824
3.334012
1.03119009
4.206544
01/21/1858
143.163122
2.61351161
0.59825031
166.809386
274.363776
3.416943
1.04997748
4.225103
01/29/1887
95.680761
2.61664601
0.59884987
167.047110
273.996400
3.425768
1.04966789
4.232706
02/07/1916
58.729889
2.61099423
0.59982576
169.633394
272.623972
3.542504
1.04485263
4.219000
02/14/1945
11.836471
2.61726596
0.59770806
169.755134
272.390741
3.536956
1.05290500
4.234210
02/22/1974
332.009290
2.60991683
0.60003531
172.110601
271.122483
3.642060
1.04387456
4.216388
03/02/2003
284.071344
2.61913901
0.59541649
172.333843
270.837152
3.626284
1.05966044
4.238756
03/09/2032
236.293895
2.61475002
0.60196881
174.240817
269.863660
3.751147
1.04075207
4.228106
03/17/2061
186.044570
2.62326322
0.59451761
174.905540
269.347060
3.704256
1.06368704
4.248772
03/25/2090
133.116831
2.61677342
0.60210480
175.836351
268.673095
3.782631
1.04120159
4.233015
04/03/2119
81.630288
2.62277524
0.59392309
177.383331
267.940397
3.764508
1.06504847
4.247586
04/10/2148
28.286720
2.61064110
0.59957255
177.781353
267.602375
3.807123
1.04537236
4.218144
04/18/2177
342.559065
2.61956981
0.59372418
179.826510
266.578629
3.807900
1.06426786
4.239802
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