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
1
General information
Preliminary designation
2021 PO
1
Group
Apollo
Absolute magnitude
24.21
Approximate diameter (m)
38
Approximate mass (kg)
1.02·10
8
Number of observations
11
Arc length (days)
7
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
266.012544
a
– orbit major semiaxis (astronomical units)
1.05194000
e
– orbit eccentricity
0.31422800
ω
– orbit ascending node-perihelion angle (degrees)
71.707787
Ω
– longitude of orbit ascending node (degrees)
115.711998
i
– orbit inclination to the ecliptic plane (degrees)
6.367861
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
272.468630
1.05594968
0.31467990
69.875437
118.329692
6.190241
0.72366354
1.085089
01/21/1858
189.077554
1.05436477
0.31497905
70.234847
117.686576
6.250824
0.72226196
1.082647
01/29/1887
134.635507
1.05303327
0.31478027
71.022005
117.010513
6.254320
0.72155917
1.080597
02/07/1916
84.402147
1.05259319
0.31484669
71.036711
116.761894
6.279940
0.72118770
1.079920
02/14/1945
72.978391
1.04863577
0.31302628
71.078135
116.433303
6.325640
0.72038521
1.073835
02/22/1974
80.495299
1.04896562
0.31305170
71.195994
116.213088
6.340499
0.72058515
1.074342
03/02/2003
65.115235
1.05236550
0.31419740
71.686366
115.946903
6.349838
0.72171499
1.079569
03/09/2032
24.384883
1.05187933
0.31409438
71.743646
115.694670
6.368218
0.72148994
1.078821
03/17/2061
4.924162
1.04898686
0.31238278
72.103195
115.467319
6.372769
0.72130143
1.074374
03/25/2090
5.806287
1.04902616
0.31212727
72.269646
115.257833
6.387127
0.72159649
1.074435
04/03/2119
15.335411
1.04895809
0.31290320
72.384232
114.811180
6.433946
0.72073575
1.074330
04/10/2148
41.490755
1.04678372
0.31201994
72.977201
114.462526
6.436017
0.72016633
1.070992
04/18/2177
78.712347
1.04656545
0.31201476
73.615807
113.985803
6.424338
0.72002158
1.070657
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