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 RM
2
General information
Preliminary designation
2021 RM
2
Group
Apollo
Absolute magnitude
19.84
Approximate diameter (m)
290
Approximate mass (kg)
4.28·10
10
Number of observations
59
Arc length (days)
1070
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
219.834097
a
– orbit major semiaxis (astronomical units)
1.96603500
e
– orbit eccentricity
0.63295200
ω
– orbit ascending node-perihelion angle (degrees)
343.247921
Ω
– longitude of orbit ascending node (degrees)
145.429160
i
– orbit inclination to the ecliptic plane (degrees)
15.999865
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
22.517470
1.96689918
0.63509880
340.177795
147.339864
15.429561
0.71772387
2.758505
01/21/1858
211.011444
1.96652662
0.63418191
340.667660
147.025215
15.518343
0.71939101
2.757721
01/29/1887
40.670275
1.96652973
0.63472726
340.951106
146.797112
15.576902
0.71831970
2.757728
02/07/1916
224.935865
1.96651675
0.63496395
341.515558
146.469404
15.696005
0.71784951
2.757700
02/14/1945
50.335586
1.96641062
0.63380087
342.023236
146.193050
15.769988
0.72009786
2.757477
02/22/1974
238.222241
1.96892434
0.63251710
342.437550
145.915788
15.847116
0.72354602
2.762766
03/02/2003
64.462313
1.96739332
0.63349586
342.743807
145.680324
15.910434
0.72105780
2.759544
03/09/2032
250.908659
1.96489252
0.63348346
343.295399
145.373181
16.019024
0.72016562
2.754285
03/17/2061
79.342290
1.96621778
0.63202348
343.734789
145.132581
16.081948
0.72352198
2.757072
03/25/2090
267.720523
1.96742898
0.63127840
343.971095
144.938954
16.115118
0.72543355
2.759620
04/03/2119
96.895346
1.96607805
0.63104696
344.477924
144.644397
16.209863
0.72539047
2.756778
04/10/2148
285.684819
1.96552047
0.63102652
344.977808
144.407295
16.298863
0.72522494
2.755605
04/18/2177
114.889481
1.96437488
0.63005779
345.478324
144.126621
16.382240
0.72670519
2.753196
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