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 AH
3
General information
Preliminary designation
2021 AH
3
Group
Apollo
Absolute magnitude
20.11
Approximate diameter (m)
250
Approximate mass (kg)
2.95·10
10
Number of observations
64
Arc length (days)
1098
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
315.006135
a
– orbit major semiaxis (astronomical units)
1.28615200
e
– orbit eccentricity
0.65131900
ω
– orbit ascending node-perihelion angle (degrees)
210.054921
Ω
– longitude of orbit ascending node (degrees)
103.207324
i
– orbit inclination to the ecliptic plane (degrees)
33.932262
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
215.572300
1.28652760
0.64757569
209.093248
104.033004
34.272946
0.45340361
1.459249
01/21/1858
174.764905
1.28650417
0.64803440
209.228879
103.917646
34.225440
0.45280522
1.459209
01/29/1887
134.045084
1.28651425
0.64859492
209.388369
103.786618
34.168508
0.45208764
1.459226
02/07/1916
93.382442
1.28649200
0.64911705
209.528598
103.673066
34.125381
0.45140811
1.459188
02/14/1945
53.068234
1.28642382
0.64971620
209.679329
103.543305
34.070193
0.45061343
1.459072
02/22/1974
13.061946
1.28640400
0.65024138
209.809597
103.426786
34.026122
0.44993088
1.459038
03/02/2003
333.037138
1.28641502
0.65086205
209.960488
103.301874
33.975929
0.44913630
1.459057
03/09/2032
293.126061
1.28640479
0.65127532
210.091560
103.175270
33.923591
0.44860110
1.459040
03/17/2061
253.063760
1.28640580
0.65180608
210.230957
103.053183
33.877360
0.44791868
1.459041
03/25/2090
212.599773
1.28650086
0.65223534
210.389791
102.915514
33.816353
0.44739953
1.459203
04/03/2119
172.035373
1.28646559
0.65268808
210.529202
102.793888
33.767373
0.44680483
1.459143
04/10/2148
131.241143
1.28653123
0.65325261
210.694882
102.655525
33.707405
0.44610134
1.459255
04/18/2177
90.310598
1.28645765
0.65378216
210.835514
102.536303
33.661459
0.44539459
1.459130
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