Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
Site
Asteroids catalogue
Comets catalogue
Information
Asteroid search
Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation
Asteroid General Data
2015 OM
21
General information
Preliminary designation
2015 OM
21
Group
Amor
Absolute magnitude
22.48
Approximate diameter (m)
85
Approximate mass (kg)
1.12·10
9
Number of observations
146
Arc length (days)
2622
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
44.878981
a
– orbit major semiaxis (astronomical units)
2.29598700
e
– orbit eccentricity
0.52536700
ω
– orbit ascending node-perihelion angle (degrees)
16.679961
Ω
– longitude of orbit ascending node (degrees)
288.103638
i
– orbit inclination to the ecliptic plane (degrees)
5.075511
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
158.310140
2.29848587
0.52107270
11.762829
290.972898
5.233565
1.10080762
3.484684
01/21/1858
280.751052
2.29551658
0.52318156
12.280311
290.673169
5.230415
1.09454464
3.477933
01/29/1887
41.524435
2.29872760
0.52092406
13.240451
290.134034
5.180890
1.10126508
3.485233
02/07/1916
161.648471
2.29694606
0.52371815
13.761481
289.806048
5.178910
1.09399372
3.481183
02/14/1945
281.269808
2.30005113
0.52148094
14.758590
289.271838
5.125559
1.10061830
3.488244
02/22/1974
41.927092
2.29613622
0.52374973
15.193383
288.928553
5.125361
1.09353550
3.479342
03/02/2003
162.331878
2.30089613
0.52401311
16.049402
288.543091
5.094267
1.09519639
3.490166
03/09/2032
279.186201
2.29727294
0.52384737
16.835059
287.964828
5.061915
1.09385255
3.481926
03/17/2061
40.566895
2.29591230
0.52505539
17.498945
287.594052
5.041546
1.09043117
3.478833
03/25/2090
159.980914
2.29830703
0.52347482
18.356269
287.016958
4.997834
1.09520116
3.484277
04/03/2119
279.044055
2.29744462
0.52587050
19.059523
286.628220
4.979366
1.08928628
3.482316
04/10/2148
36.958785
2.29911684
0.52344846
20.045573
285.989439
4.928300
1.09564768
3.486119
04/18/2177
157.460986
2.29587928
0.52630551
20.598367
285.658664
4.919270
1.08754537
3.478758
Detailed table...
Graphs...
3D animation...
Calculation on the date...
Return to search
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