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 SP
1
General information
Preliminary designation
2021 SP
1
Group
Amor
Absolute magnitude
24.10
Approximate diameter (m)
40
Approximate mass (kg)
1.19·10
8
Number of observations
34
Arc length (days)
29
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
210.472948
a
– orbit major semiaxis (astronomical units)
1.49396000
e
– orbit eccentricity
0.25195200
ω
– orbit ascending node-perihelion angle (degrees)
144.170304
Ω
– longitude of orbit ascending node (degrees)
207.627266
i
– orbit inclination to the ecliptic plane (degrees)
8.183360
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
171.291971
1.49394788
0.25199313
142.034373
208.947344
8.131915
1.11748327
1.826013
01/21/1858
132.571226
1.49404646
0.25203079
142.286443
208.776620
8.138029
1.11750075
1.826193
01/29/1887
93.853578
1.49373105
0.25194009
142.643872
208.558147
8.146914
1.11740032
1.825615
02/07/1916
55.082283
1.49383550
0.25188943
142.964273
208.373272
8.155379
1.11755412
1.825807
02/14/1945
17.084255
1.49399861
0.25209394
143.259973
208.168634
8.161516
1.11737061
1.826106
02/22/1974
339.608476
1.49365990
0.25174625
143.556493
207.993462
8.169322
1.11763662
1.825485
03/02/2003
301.725886
1.49351945
0.25175010
143.876615
207.782056
8.176126
1.11752578
1.825227
03/09/2032
263.856532
1.49400747
0.25186285
144.215490
207.604179
8.184956
1.11772250
1.826122
03/17/2061
226.309531
1.49377787
0.25177737
144.479575
207.411969
8.190216
1.11767840
1.825701
03/25/2090
187.856636
1.49368960
0.25173011
144.868858
207.217336
8.200729
1.11768295
1.825539
04/03/2119
149.125673
1.49380992
0.25171727
145.197006
207.016589
8.209091
1.11779216
1.825760
04/10/2148
110.470167
1.49407298
0.25197604
145.578593
206.807084
8.218312
1.11760239
1.826242
04/18/2177
71.630953
1.49380072
0.25177554
145.801410
206.650815
8.223925
1.11769824
1.825743
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