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 PT
3
General information
Preliminary designation
2021 PT
3
Group
Apollo
Absolute magnitude
25.52
Approximate diameter (m)
21
Approximate mass (kg)
1.67·10
7
Number of observations
24
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
139.117502
a
– orbit major semiaxis (astronomical units)
1.29434800
e
– orbit eccentricity
0.27725400
ω
– orbit ascending node-perihelion angle (degrees)
138.284962
Ω
– longitude of orbit ascending node (degrees)
115.923293
i
– orbit inclination to the ecliptic plane (degrees)
3.212423
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
34.151515
1.30371142
0.28014694
135.907973
118.725186
3.197388
0.93848065
1.488582
01/21/1858
221.408769
1.30237606
0.27980012
136.236989
118.523583
3.202786
0.93797108
1.486296
01/29/1887
55.295308
1.29911941
0.27858806
136.248563
117.922127
3.191276
0.93720025
1.480724
02/07/1916
271.494743
1.29928456
0.27857017
136.485961
117.753580
3.197143
0.93734264
1.481007
02/14/1945
128.455460
1.29851450
0.27831170
137.033368
117.295789
3.201330
0.93712272
1.479690
02/22/1974
351.922342
1.29741585
0.27794383
137.593193
116.779227
3.206405
0.93680712
1.477813
03/02/2003
222.375110
1.29654544
0.27774171
138.103647
116.295201
3.211229
0.93644069
1.476326
03/09/2032
105.237923
1.29404752
0.27708773
138.304028
115.919473
3.211834
0.93548282
1.472061
03/17/2061
0.181034
1.29422659
0.27713371
138.618123
115.634640
3.217320
0.93555278
1.472367
03/25/2090
244.904289
1.29644880
0.27789084
139.199251
115.186801
3.214065
0.93617756
1.476161
04/03/2119
115.950865
1.29767033
0.27831652
139.592562
114.860585
3.217782
0.93650724
1.478248
04/10/2148
341.027932
1.29786212
0.27837950
139.933155
114.567116
3.221913
0.93656391
1.478575
04/18/2177
208.362482
1.29794107
0.27840758
140.087429
114.376847
3.226898
0.93658444
1.478710
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