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
2010 DM
21
General information
Preliminary designation
2010 DM
21
Group
Apollo
Absolute magnitude
20.20
Approximate diameter (m)
240
Approximate mass (kg)
2.61·10
10
Number of observations
79
Arc length (days)
1962
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
140.154493
a
– orbit major semiaxis (astronomical units)
2.86194300
e
– orbit eccentricity
0.65728400
ω
– orbit ascending node-perihelion angle (degrees)
263.222018
Ω
– longitude of orbit ascending node (degrees)
177.988047
i
– orbit inclination to the ecliptic plane (degrees)
21.147790
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
273.428696
2.86631377
0.64860582
253.160450
189.284516
21.863647
1.00720599
4.852731
01/21/1858
261.295826
2.86952379
0.64860856
254.149015
188.147191
21.738302
1.00832610
4.860885
01/29/1887
248.953076
2.86458899
0.65088554
255.206887
186.977956
21.666324
1.00006944
4.848351
02/07/1916
243.934986
2.85951032
0.65418175
257.022543
184.880155
21.526281
0.98887086
4.835464
02/14/1945
235.595610
2.86769801
0.65262282
258.888073
182.866712
21.348391
0.99617285
4.856247
02/22/1974
220.730893
2.87277966
0.65119081
259.881273
181.713754
21.253192
1.00205195
4.869160
03/02/2003
211.772039
2.86589000
0.65533762
261.152327
180.292924
21.224342
0.98776448
4.851655
03/09/2032
206.758444
2.87156131
0.65499993
264.357159
176.884796
21.006991
0.99068886
4.866063
03/17/2061
192.536261
2.88041031
0.65217326
265.153109
175.808902
21.003047
1.00188374
4.888573
03/25/2090
178.730693
2.87084048
0.65710714
266.179795
174.522237
20.948092
0.98439071
4.864231
04/03/2119
174.071720
2.86744766
0.65743367
269.379120
171.126359
21.015678
0.98229102
4.855611
04/10/2148
164.722725
2.87428763
0.65453439
270.523824
169.754305
20.978594
0.99296752
4.872995
04/18/2177
150.431955
2.86772355
0.65757223
271.651247
168.501738
21.022568
0.98198819
4.856311
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