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 RX
9
General information
Preliminary designation
2021 RX
9
Group
Apollo
Absolute magnitude
25.94
Approximate diameter (m)
17
Approximate mass (kg)
9.37·10
6
Number of observations
14
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
291.921612
a
– orbit major semiaxis (astronomical units)
1.85933700
e
– orbit eccentricity
0.57439100
ω
– orbit ascending node-perihelion angle (degrees)
251.981597
Ω
– longitude of orbit ascending node (degrees)
173.133843
i
– orbit inclination to the ecliptic plane (degrees)
3.500269
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
56.017505
1.86215523
0.57584715
246.935363
177.109383
3.523019
0.78983846
2.541116
01/21/1858
205.717462
1.86245972
0.57540926
247.741216
176.503266
3.519426
0.79078315
2.541739
01/29/1887
354.742301
1.86314475
0.57528688
248.245331
176.013144
3.519230
0.79130203
2.543141
02/07/1916
145.591687
1.86265474
0.57508206
249.102083
175.371695
3.515146
0.79147542
2.542138
02/14/1945
295.690234
1.86249076
0.57455022
249.858642
174.746345
3.516223
0.79239629
2.541802
02/22/1974
88.360245
1.86284503
0.57453042
250.755791
174.070161
3.512752
0.79258390
2.542528
03/02/2003
237.293934
1.86303496
0.57518893
251.326350
173.583604
3.509262
0.79143788
2.542917
03/09/2032
27.991663
1.85948713
0.57480438
252.301612
172.916300
3.498389
0.79064578
2.535656
03/17/2061
186.873521
1.85984460
0.57449622
252.801594
172.486844
3.500377
0.79137091
2.536387
03/25/2090
343.938872
1.85993996
0.57519400
253.714456
171.762966
3.508348
0.79011366
2.536583
04/03/2119
141.098617
1.86067451
0.57442890
254.487739
171.097619
3.509914
0.79184929
2.538085
04/10/2148
297.225213
1.86015349
0.57514767
255.004128
170.634844
3.509156
0.79029054
2.537019
04/18/2177
91.949170
1.86100372
0.57479140
255.796382
169.973485
3.507336
0.79131478
2.538759
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