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 AR
7
General information
Preliminary designation
2021 AR
7
Group
Apollo
Absolute magnitude
26.55
Approximate diameter (m)
13
Approximate mass (kg)
4.04·10
6
Number of observations
22
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
145.510293
a
– orbit major semiaxis (astronomical units)
2.45648800
e
– orbit eccentricity
0.58654900
ω
– orbit ascending node-perihelion angle (degrees)
103.163855
Ω
– longitude of orbit ascending node (degrees)
8.884230
i
– orbit inclination to the ecliptic plane (degrees)
1.577733
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
302.368799
2.53315326
0.53967928
88.982115
21.434789
1.597164
1.16606293
4.031743
01/21/1858
1.253154
2.54614163
0.53220622
88.911100
21.216114
1.588978
1.19106921
4.062791
01/29/1887
52.516427
2.54689969
0.53316436
88.981722
20.948758
1.584169
1.18898355
4.064605
02/07/1916
112.945525
2.53145661
0.54283730
90.212718
19.658671
1.577016
1.15728755
4.027693
02/14/1945
200.059063
2.51062558
0.55449647
93.476075
17.040556
1.570560
1.11849256
3.978080
02/22/1974
325.035222
2.48021607
0.57186884
99.563518
12.188825
1.571694
1.06185779
3.906024
03/02/2003
132.172423
2.46307036
0.58180319
101.849923
10.221394
1.574148
1.03004817
3.865590
03/09/2032
323.403955
2.45448139
0.58739515
103.239803
8.757045
1.577483
1.01273093
3.845389
03/17/2061
158.526923
2.45967651
0.58556697
103.177040
8.561887
1.572066
1.01937120
3.857604
03/25/2090
337.664035
2.47178084
0.57842700
103.369289
8.309065
1.565373
1.04203606
3.886114
04/03/2119
119.421650
2.50251863
0.55990055
105.646253
6.668664
1.557483
1.10135707
3.958828
04/10/2148
220.865069
2.52253058
0.54634642
107.293088
5.532549
1.552334
1.14435502
4.006409
04/18/2177
290.625376
2.54234949
0.53425700
107.549128
5.221239
1.541500
1.18408148
4.053718
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