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 CH
3
General information
Preliminary designation
2021 CH
3
Group
Apollo
Absolute magnitude
23.88
Approximate diameter (m)
44
Approximate mass (kg)
1.61·10
8
Number of observations
35
Arc length (days)
44
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
137.835883
a
– orbit major semiaxis (astronomical units)
1.38964700
e
– orbit eccentricity
0.51082000
ω
– orbit ascending node-perihelion angle (degrees)
88.066380
Ω
– longitude of orbit ascending node (degrees)
304.532313
i
– orbit inclination to the ecliptic plane (degrees)
11.690995
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
273.939480
1.38934457
0.51081648
85.566391
306.750502
11.697315
0.67964447
1.637629
01/21/1858
178.113501
1.38843344
0.51078016
85.944114
306.455663
11.701709
0.67924918
1.636019
01/29/1887
88.142178
1.38712261
0.51063005
86.296873
306.114746
11.701462
0.67881613
1.633702
02/07/1916
0.642564
1.38816512
0.51078099
86.676823
305.783027
11.698910
0.67911677
1.635544
02/14/1945
264.006366
1.38900834
0.51082452
87.067457
305.433961
11.693722
0.67946882
1.637035
02/22/1974
165.497900
1.38928394
0.51065349
87.427747
305.098248
11.690397
0.67984125
1.637522
03/02/2003
64.430479
1.38968976
0.51070296
87.763766
304.807513
11.689163
0.67997108
1.638240
03/09/2032
320.280274
1.39107990
0.51098291
88.124542
304.428371
11.690962
0.68026184
1.640698
03/17/2061
204.096027
1.39188911
0.51130125
88.578124
304.076626
11.696584
0.68021447
1.642130
03/25/2090
81.316870
1.39243141
0.51166567
89.050089
303.736086
11.696528
0.67997206
1.643090
04/03/2119
324.291900
1.39154232
0.51146028
89.475629
303.435053
11.698981
0.67982370
1.641516
04/10/2148
212.259469
1.39092240
0.51130730
89.778475
303.114702
11.701327
0.67973362
1.640420
04/18/2177
103.997018
1.38941825
0.51094796
90.073436
302.805092
11.714804
0.67949783
1.637759
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