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 PK
3
General information
Preliminary designation
2021 PK
3
Group
Amor
Absolute magnitude
22.64
Approximate diameter (m)
79
Approximate mass (kg)
8.95·10
8
Number of observations
37
Arc length (days)
1218
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
214.762722
a
– orbit major semiaxis (astronomical units)
2.10933900
e
– orbit eccentricity
0.44703400
ω
– orbit ascending node-perihelion angle (degrees)
290.016053
Ω
– longitude of orbit ascending node (degrees)
15.314827
i
– orbit inclination to the ecliptic plane (degrees)
5.167493
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
57.231864
2.10747829
0.44549991
284.155797
19.465975
5.151527
1.16859690
3.059463
01/21/1858
231.589510
2.10682602
0.44683544
285.318103
18.723725
5.156312
1.16542148
3.058043
01/29/1887
43.820890
2.10958023
0.44386803
286.239298
18.135559
5.164307
1.17320501
3.064042
02/07/1916
213.243852
2.11026885
0.44478425
286.574914
17.803220
5.155539
1.17165450
3.065542
02/14/1945
23.176607
2.10881788
0.44724744
288.010203
16.859960
5.161561
1.16565447
3.062381
02/22/1974
192.377894
2.11053261
0.44521574
288.757339
16.379638
5.168302
1.17089026
3.066117
03/02/2003
0.286326
2.10918578
0.44586883
289.166021
15.942420
5.167688
1.16876558
3.063182
03/09/2032
170.807327
2.10871979
0.44751315
290.089080
15.257496
5.169134
1.16503994
3.062167
03/17/2061
341.245403
2.10934420
0.44651206
291.051211
14.662157
5.180241
1.16749657
3.063528
03/25/2090
149.719781
2.11006417
0.44452419
291.514023
14.262038
5.182195
1.17208962
3.065096
04/03/2119
319.991603
2.10859225
0.44642038
292.152563
13.733946
5.183126
1.16727370
3.061890
04/10/2148
129.999087
2.10947584
0.44621736
293.662526
12.866277
5.200618
1.16819111
3.063814
04/18/2177
298.761139
2.11049775
0.44437876
294.009530
12.554808
5.201464
1.17263739
3.066041
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