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
2021 MJ
General information
Preliminary designation
2021 MJ
Group
Aten
Absolute magnitude
20.45
Approximate diameter (m)
220
Approximate mass (kg)
1.84·10
10
Number of observations
37
Arc length (days)
66
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
85.100257
a
– orbit major semiaxis (astronomical units)
0.89237800
e
– orbit eccentricity
0.19562500
ω
– orbit ascending node-perihelion angle (degrees)
20.793684
Ω
– longitude of orbit ascending node (degrees)
122.832429
i
– orbit inclination to the ecliptic plane (degrees)
40.111543
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
313.336623
0.89054667
0.19353639
20.576968
123.296142
40.126025
0.71819349
0.840399
01/21/1858
142.922194
0.89139403
0.19472347
20.619909
123.225524
40.115784
0.71781869
0.841599
01/29/1887
322.900683
0.89089871
0.19424750
20.723210
123.162009
40.120541
0.71784386
0.840898
02/07/1916
129.124304
0.89220887
0.19548757
20.681361
123.090036
40.109212
0.71779312
0.842753
02/14/1945
284.301408
0.89248113
0.19552790
20.736333
123.022344
40.107106
0.71797617
0.843139
02/22/1974
74.646580
0.89267328
0.19567011
20.745593
122.954413
40.106983
0.71800381
0.843411
03/02/2003
225.608371
0.89236054
0.19579732
20.748743
122.886040
40.109754
0.71763874
0.842968
03/09/2032
20.144520
0.89233295
0.19537663
20.811431
122.818906
40.111082
0.71799194
0.842929
03/17/2061
175.526913
0.89220486
0.19571724
20.773980
122.750163
40.112240
0.71758499
0.842748
03/25/2090
323.858595
0.89277145
0.19605433
20.801106
122.683598
40.105843
0.71773974
0.843550
04/03/2119
109.963265
0.89266962
0.19597598
21.195787
122.612180
40.104179
0.71772782
0.843406
04/10/2148
258.631740
0.89272217
0.19614896
21.197373
122.547056
40.103635
0.71761565
0.843481
04/18/2177
55.174322
0.89209027
0.19606135
21.240282
122.479454
40.109535
0.71718584
0.842585
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