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 RJ
12
General information
Preliminary designation
2021 RJ
12
Group
Amor
Absolute magnitude
22.41
Approximate diameter (m)
88
Approximate mass (kg)
1.23·10
9
Number of observations
23
Arc length (days)
27
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
50.502436
a
– orbit major semiaxis (astronomical units)
1.72339400
e
– orbit eccentricity
0.26727800
ω
– orbit ascending node-perihelion angle (degrees)
119.906018
Ω
– longitude of orbit ascending node (degrees)
195.206854
i
– orbit inclination to the ecliptic plane (degrees)
10.089259
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
245.907167
1.72043067
0.26634636
117.586388
196.831833
10.009082
1.26220023
2.256609
01/21/1858
195.329914
1.72017598
0.26620950
117.884935
196.609583
10.017062
1.26224880
2.256108
01/29/1887
144.699497
1.72045055
0.26633195
118.324195
196.351341
10.026529
1.26223959
2.256648
02/07/1916
93.508802
1.72040345
0.26631575
118.599633
196.132173
10.033532
1.26223291
2.256556
02/14/1945
42.780489
1.72037017
0.26628845
119.032768
195.876609
10.043405
1.26225547
2.256490
02/22/1974
351.893500
1.72062044
0.26640253
119.336156
195.652942
10.049330
1.26224280
2.256983
03/02/2003
300.393310
1.72057515
0.26652923
119.692687
195.408177
10.057706
1.26199158
2.256894
03/09/2032
249.577696
1.72044867
0.26624690
120.023932
195.184554
10.066219
1.26238455
2.256645
03/17/2061
198.095943
1.72066075
0.26650752
120.365831
194.939440
10.072512
1.26209172
2.257062
03/25/2090
146.465177
1.72067350
0.26612266
120.681939
194.725992
10.082449
1.26276330
2.257087
04/03/2119
95.355904
1.72088730
0.26618638
121.056661
194.493060
10.090136
1.26281053
2.257508
04/10/2148
43.507815
1.72080265
0.26611999
121.407862
194.253703
10.100842
1.26286266
2.257341
04/18/2177
352.041810
1.72051058
0.26597028
121.722574
194.037279
10.109001
1.26290590
2.256767
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