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 RA
5
General information
Preliminary designation
2021 RA
5
Group
Apollo
Absolute magnitude
24.94
Approximate diameter (m)
27
Approximate mass (kg)
3.73·10
7
Number of observations
11
Arc length (days)
3
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
125.304642
a
– orbit major semiaxis (astronomical units)
1.29359200
e
– orbit eccentricity
0.35513500
ω
– orbit ascending node-perihelion angle (degrees)
115.710683
Ω
– longitude of orbit ascending node (degrees)
149.631705
i
– orbit inclination to the ecliptic plane (degrees)
4.236169
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
272.832774
1.29955750
0.35646663
113.737069
151.761598
4.301945
0.83630861
1.481473
01/21/1858
131.551204
1.30041146
0.35661674
114.261043
151.467091
4.294885
0.83666296
1.482934
01/29/1887
339.390201
1.29987051
0.35649950
114.597982
151.118365
4.294005
0.83646733
1.482009
02/07/1916
192.058841
1.29869259
0.35628463
114.842698
150.805203
4.295343
0.83598837
1.479995
02/14/1945
60.416371
1.29426252
0.35512142
114.967505
150.377990
4.254928
0.83464218
1.472428
02/22/1974
316.917335
1.29412055
0.35512210
115.197244
150.163689
4.258410
0.83454975
1.472186
03/02/2003
204.370807
1.29632559
0.35576239
115.775383
149.826516
4.247373
0.83514170
1.475950
03/09/2032
92.804434
1.29295255
0.35498374
115.850740
149.545165
4.233583
0.83397542
1.470193
03/17/2061
10.416352
1.29001816
0.35460443
115.895914
149.210664
4.173297
0.83257201
1.465191
03/25/2090
300.388755
1.29049834
0.35468278
116.156883
148.958798
4.175428
0.83278080
1.466010
04/03/2119
236.073942
1.28862277
0.35463895
116.624742
148.348251
4.079011
0.83162695
1.462815
04/10/2148
176.598951
1.28889873
0.35449491
116.980853
148.127264
4.081240
0.83199069
1.463285
04/18/2177
119.590186
1.28875030
0.35457706
117.528196
147.602744
4.070919
0.83178900
1.463032
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