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 RR
12
General information
Preliminary designation
2021 RR
12
Group
Amor
Absolute magnitude
26.52
Approximate diameter (m)
13
Approximate mass (kg)
4.21·10
6
Number of observations
19
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
131.408427
a
– orbit major semiaxis (astronomical units)
2.27851900
e
– orbit eccentricity
0.53326400
ω
– orbit ascending node-perihelion angle (degrees)
197.866883
Ω
– longitude of orbit ascending node (degrees)
167.573597
i
– orbit inclination to the ecliptic plane (degrees)
7.510614
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
358.834855
2.27946710
0.53004972
194.230264
169.445335
7.522449
1.07123621
3.441522
01/21/1858
155.723200
2.27943437
0.52983658
194.590868
169.209229
7.520854
1.07170666
3.441448
01/29/1887
311.741104
2.27802821
0.53232108
195.215021
168.933838
7.537992
1.06538578
3.438264
02/07/1916
109.554918
2.27767943
0.53237949
195.762092
168.682609
7.532814
1.06508963
3.437475
02/14/1945
267.625369
2.27672707
0.53268621
196.288713
168.398206
7.531660
1.06394596
3.435319
02/22/1974
64.290299
2.27900746
0.53238822
196.747371
168.110691
7.521735
1.06569074
3.440482
03/02/2003
218.630684
2.27839610
0.53324258
197.272448
167.830038
7.519587
1.06345829
3.439097
03/09/2032
13.460130
2.27917324
0.53253674
197.848982
167.512906
7.505069
1.06542975
3.440857
03/17/2061
169.244196
2.27712702
0.53280001
198.416706
167.262595
7.499834
1.06387372
3.436224
03/25/2090
325.150808
2.28054666
0.53009242
199.100270
166.873426
7.467614
1.07164616
3.443968
04/03/2119
120.598421
2.27967381
0.53166639
199.476084
166.647484
7.473073
1.06764787
3.441991
04/10/2148
274.570728
2.28146192
0.53251220
200.379833
166.301870
7.454172
1.06655561
3.446041
04/18/2177
68.740420
2.27980625
0.53170663
200.948271
165.984689
7.435960
1.06761815
3.442291
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