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 PO
41
General information
Preliminary designation
2021 PO
41
Group
Amor
Absolute magnitude
18.86
Approximate diameter (m)
450
Approximate mass (kg)
1.66·10
11
Number of observations
403
Arc length (days)
5641
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
87.480056
a
– orbit major semiaxis (astronomical units)
2.39302900
e
– orbit eccentricity
0.46021400
ω
– orbit ascending node-perihelion angle (degrees)
31.685030
Ω
– longitude of orbit ascending node (degrees)
354.000756
i
– orbit inclination to the ecliptic plane (degrees)
29.543725
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
343.404834
2.39503608
0.44803984
28.957336
355.923530
30.075958
1.32196449
3.706540
01/21/1858
284.610891
2.39279150
0.45094012
29.018582
355.751045
30.097193
1.31378582
3.701331
01/29/1887
223.898130
2.39564988
0.45085634
29.767384
355.366195
29.904396
1.31555593
3.707965
02/07/1916
165.483101
2.39340927
0.45396910
29.853342
355.170559
29.919098
1.30687541
3.702764
02/14/1945
105.136631
2.39727546
0.45258695
30.508030
354.806099
29.757148
1.31229987
3.711740
02/22/1974
46.404818
2.39322633
0.45688644
30.713751
354.564164
29.729954
1.29979368
3.702340
03/02/2003
346.103340
2.39577780
0.45562198
31.339093
354.190187
29.557847
1.30420877
3.708262
03/09/2032
287.217482
2.39319242
0.46008213
31.581798
353.960718
29.532258
1.29212735
3.702261
03/17/2061
226.962596
2.39561136
0.45906587
32.265261
353.569758
29.359020
1.29586794
3.707876
03/25/2090
167.893419
2.39228176
0.46365485
32.485893
353.365800
29.346957
1.28308871
3.700148
04/03/2119
107.451558
2.39506598
0.46269851
33.154048
352.932955
29.167083
1.28687253
3.706610
04/10/2148
47.894679
2.39198061
0.46717518
33.366126
352.721853
29.154759
1.27450665
3.699449
04/18/2177
347.376074
2.39510995
0.46619547
34.056084
352.267694
28.963803
1.27852055
3.706712
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