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
4
General information
Preliminary designation
2021 RR
4
Group
Amor
Absolute magnitude
26.86
Approximate diameter (m)
11
Approximate mass (kg)
2.63·10
6
Number of observations
31
Arc length (days)
17
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
130.813976
a
– orbit major semiaxis (astronomical units)
1.57532000
e
– orbit eccentricity
0.35091500
ω
– orbit ascending node-perihelion angle (degrees)
203.644064
Ω
– longitude of orbit ascending node (degrees)
170.705173
i
– orbit inclination to the ecliptic plane (degrees)
5.836106
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
217.399133
1.57556251
0.35044647
200.598150
172.354837
5.883701
1.02341219
1.977671
01/21/1858
95.950894
1.57576002
0.35081024
201.279385
171.976908
5.859950
1.02296727
1.978043
01/29/1887
335.997923
1.57604877
0.35107652
201.564405
171.843366
5.862587
1.02273506
1.978587
02/07/1916
216.395647
1.57596841
0.35081269
201.792615
171.699733
5.864801
1.02309870
1.978435
02/14/1945
94.195875
1.57565730
0.35084969
202.469413
171.312509
5.849494
1.02283843
1.977850
02/22/1974
335.917175
1.57583435
0.35095104
202.737904
171.166855
5.851236
1.02279364
1.978183
03/02/2003
217.559700
1.57547787
0.35093852
202.984470
171.034253
5.853422
1.02258200
1.977512
03/09/2032
97.753496
1.57496862
0.35065085
203.721542
170.671347
5.835846
1.02270454
1.976553
03/17/2061
343.153130
1.57513412
0.35069472
203.956654
170.532887
5.838536
1.02274291
1.976865
03/25/2090
228.216638
1.57503508
0.35078254
204.223601
170.395067
5.840957
1.02254027
1.976678
04/03/2119
109.724641
1.57530167
0.35117476
204.858418
170.014232
5.820867
1.02209548
1.977180
04/10/2148
352.743768
1.57551628
0.35141608
205.130414
169.880829
5.823709
1.02185453
1.977584
04/18/2177
235.497862
1.57543301
0.35116686
205.372861
169.734427
5.825162
1.02219314
1.977427
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