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 PR
16
General information
Preliminary designation
2021 PR
16
Group
Amor
Absolute magnitude
26.43
Approximate diameter (m)
14
Approximate mass (kg)
4.76·10
6
Number of observations
41
Arc length (days)
2601
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
321.395519
a
– orbit major semiaxis (astronomical units)
1.11141700
e
– orbit eccentricity
0.08264700
ω
– orbit ascending node-perihelion angle (degrees)
36.540508
Ω
– longitude of orbit ascending node (degrees)
13.579378
i
– orbit inclination to the ecliptic plane (degrees)
1.327450
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
219.177351
1.10570327
0.07398337
14.016594
22.713287
1.398275
1.02389962
1.162675
01/21/1858
236.385741
1.10020475
0.07028586
20.963812
20.793836
1.383010
1.02287591
1.154013
01/29/1887
279.856483
1.10276393
0.07385086
26.815945
18.910154
1.367188
1.02132386
1.158042
02/07/1916
293.092304
1.10421659
0.07522139
28.147284
18.001644
1.365937
1.02115589
1.160331
02/14/1945
298.396345
1.10131674
0.07299945
30.959708
16.770959
1.352842
1.02092123
1.155764
02/22/1974
331.823383
1.10211839
0.07351836
30.839067
16.382464
1.350775
1.02109246
1.157026
03/02/2003
331.852783
1.10438901
0.07596799
33.436422
15.129725
1.341775
1.02049079
1.160603
03/09/2032
287.323921
1.11182929
0.08299807
36.497289
13.500400
1.327044
1.01954961
1.172351
03/17/2061
207.684760
1.10769665
0.08012447
41.283293
11.555072
1.296547
1.01894304
1.165821
03/25/2090
205.022580
1.10469281
0.07765793
43.093943
10.561884
1.288588
1.01890465
1.161082
04/03/2119
207.027439
1.10330914
0.07723924
48.765078
7.918652
1.254656
1.01809038
1.158901
04/10/2148
216.287274
1.10361202
0.07752124
49.334156
7.263713
1.252763
1.01805864
1.159379
04/18/2177
218.785479
1.10336138
0.07780163
53.735898
4.997602
1.232482
1.01751806
1.158984
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