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 RD
1
General information
Preliminary designation
2021 RD
1
Group
Amor
Absolute magnitude
24.30
Approximate diameter (m)
37
Approximate mass (kg)
9.03·10
7
Number of observations
12
Arc length (days)
3
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
142.679658
a
– orbit major semiaxis (astronomical units)
1.56858100
e
– orbit eccentricity
0.34876300
ω
– orbit ascending node-perihelion angle (degrees)
26.267523
Ω
– longitude of orbit ascending node (degrees)
340.954155
i
– orbit inclination to the ecliptic plane (degrees)
11.558312
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
354.023698
1.56782507
0.34749500
24.025498
342.292840
11.663639
1.02301369
1.963121
01/21/1858
272.694783
1.56898057
0.34807925
24.365128
342.079132
11.641278
1.02285100
1.965291
01/29/1887
188.386403
1.56910970
0.34830426
24.621281
341.924931
11.631350
1.02258210
1.965534
02/07/1916
101.268007
1.56993811
0.34889298
24.998154
341.685279
11.606518
1.02219773
1.967091
02/14/1945
11.665623
1.56993948
0.34913042
25.255591
341.533261
11.596421
1.02182586
1.967093
02/22/1974
283.583185
1.56861356
0.34865541
25.703324
341.295860
11.580507
1.02170796
1.964602
03/02/2003
200.021894
1.56870001
0.34881637
25.949224
341.137247
11.570788
1.02151177
1.964764
03/09/2032
116.230148
1.56855578
0.34864191
26.340278
340.914664
11.553412
1.02169150
1.964493
03/17/2061
33.937251
1.56861188
0.34868469
26.610171
340.760115
11.541871
1.02166093
1.964599
03/25/2090
312.338009
1.56803001
0.34873160
27.065313
340.522337
11.518303
1.02120839
1.963506
04/03/2119
232.729266
1.56810464
0.34886978
27.315141
340.373782
11.508052
1.02104032
1.963646
04/10/2148
152.933689
1.56794470
0.34917728
27.654678
340.162059
11.496502
1.02045404
1.963345
04/18/2177
73.944791
1.56781075
0.34922025
27.923728
339.986976
11.483837
1.02029948
1.963094
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