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
23
General information
Preliminary designation
2021 PK
23
Group
Amor
Absolute magnitude
23.77
Approximate diameter (m)
47
Approximate mass (kg)
1.88·10
8
Number of observations
23
Arc length (days)
24
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
204.654296
a
– orbit major semiaxis (astronomical units)
2.13153200
e
– orbit eccentricity
0.46242200
ω
– orbit ascending node-perihelion angle (degrees)
322.790536
Ω
– longitude of orbit ascending node (degrees)
337.537980
i
– orbit inclination to the ecliptic plane (degrees)
7.997723
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
95.738308
2.13401713
0.46257118
317.792046
340.793457
7.816268
1.14688231
3.117435
01/21/1858
206.834169
2.13340416
0.46369791
318.816060
340.218482
7.861302
1.14414911
3.116092
01/29/1887
316.240079
2.13462404
0.46237915
319.180283
339.864666
7.867485
1.14761839
3.118765
02/07/1916
66.176374
2.13321016
0.46373294
320.236485
339.279997
7.912242
1.14397034
3.115667
02/14/1945
176.008366
2.13400389
0.46264998
320.631383
338.940659
7.923194
1.14670703
3.117406
02/22/1974
286.535978
2.13350414
0.46375051
321.602968
338.375478
7.965303
1.14409052
3.116311
03/02/2003
36.482022
2.13390525
0.46265116
322.009282
338.043909
7.974922
1.14665152
3.117190
03/09/2032
147.290593
2.13365245
0.46372513
322.910879
337.485796
8.014449
1.14422419
3.116636
03/17/2061
257.399272
2.13375217
0.46235959
323.390119
337.162117
8.026841
1.14719139
3.116855
03/25/2090
7.739845
2.13363016
0.46375701
324.181825
336.644327
8.064842
1.14414422
3.116587
04/03/2119
116.896652
2.13529104
0.46156814
324.719052
336.343813
8.071479
1.14970873
3.120227
04/10/2148
226.166590
2.13349188
0.46385230
325.490944
335.810601
8.114661
1.14386675
3.116285
04/18/2177
336.100521
2.13533786
0.46105410
326.034105
335.550979
8.123026
1.15083159
3.120330
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