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 PB
2
General information
Preliminary designation
2021 PB
2
Group
Aten
Absolute magnitude
18.77
Approximate diameter (m)
470
Approximate mass (kg)
1.88·10
11
Number of observations
52
Arc length (days)
4448
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
192.192110
a
– orbit major semiaxis (astronomical units)
0.71745700
e
– orbit eccentricity
0.15003300
ω
– orbit ascending node-perihelion angle (degrees)
278.314192
Ω
– longitude of orbit ascending node (degrees)
234.970331
i
– orbit inclination to the ecliptic plane (degrees)
24.826664
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
246.793348
0.71725633
0.15015480
278.514302
235.759313
24.815954
0.60955685
0.607452
01/21/1858
166.555367
0.71741530
0.15006337
278.235518
235.613829
24.817961
0.60975754
0.607654
01/29/1887
75.992101
0.71748736
0.15000554
278.320045
235.537676
24.818681
0.60986028
0.607746
02/07/1916
345.983012
0.71741803
0.15007229
278.274102
235.394363
24.820417
0.60975347
0.607658
02/14/1945
255.760711
0.71735443
0.15000942
278.317623
235.320739
24.822680
0.60974451
0.607577
02/22/1974
168.690359
0.71741403
0.15003073
278.348428
235.175023
24.824447
0.60977988
0.607653
03/02/2003
83.741308
0.71752778
0.15032481
278.294511
235.059654
24.819970
0.60966556
0.607797
03/09/2032
358.143752
0.71741274
0.15002808
278.333599
234.954123
24.827895
0.60978068
0.607651
03/17/2061
273.452578
0.71719310
0.15008993
278.271739
234.811322
24.831706
0.60954964
0.607372
03/25/2090
189.309484
0.71720825
0.15004634
278.330455
234.736727
24.833344
0.60959377
0.607391
04/03/2119
100.775361
0.71760771
0.14997034
278.159525
234.591788
24.832321
0.60998784
0.607899
04/10/2148
8.014378
0.71762828
0.14996942
278.278291
234.512749
24.832686
0.61000599
0.607925
04/18/2177
275.151669
0.71762280
0.15000422
278.196292
234.365995
24.835475
0.60997635
0.607918
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