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 EG
2
General information
Preliminary designation
2021 EG
2
Group
Apollo
Absolute magnitude
25.90
Approximate diameter (m)
18
Approximate mass (kg)
9.91·10
6
Number of observations
37
Arc length (days)
11
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
303.230597
a
– orbit major semiaxis (astronomical units)
2.03481400
e
– orbit eccentricity
0.54280700
ω
– orbit ascending node-perihelion angle (degrees)
307.401529
Ω
– longitude of orbit ascending node (degrees)
175.089851
i
– orbit inclination to the ecliptic plane (degrees)
3.935162
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
280.218592
2.03582223
0.53777198
299.470411
181.136127
3.697705
0.94101409
2.904761
01/21/1858
276.597699
2.03227611
0.53924049
301.646835
179.629173
3.748641
0.93639055
2.897175
01/29/1887
284.622711
2.03038619
0.54153980
302.398485
179.009433
3.764710
0.93085127
2.893134
02/07/1916
297.239371
2.03138725
0.54075459
302.922292
178.365009
3.779188
0.93290527
2.895274
02/14/1945
299.479769
2.03671169
0.53827114
303.887804
177.689816
3.815918
0.94040856
2.906665
02/22/1974
291.843926
2.03547023
0.53719439
305.950887
176.243382
3.886945
0.94202704
2.904008
03/02/2003
292.408813
2.03251631
0.54056631
306.915660
175.525461
3.915495
0.93380648
2.897688
03/09/2032
296.297734
2.03415350
0.54344195
307.453129
175.014858
3.937507
0.92870916
2.901190
03/17/2061
293.195724
2.03619816
0.54028585
307.880550
174.559639
3.953612
0.93606910
2.905566
03/25/2090
283.524475
2.03849624
0.53661716
308.737422
173.951290
3.983855
0.94460418
2.910486
04/03/2119
269.579856
2.03664587
0.53642748
310.727950
172.620543
4.060710
0.94413305
2.906524
04/10/2148
266.370792
2.03471271
0.53915970
311.651484
171.956884
4.092509
0.93767761
2.902387
04/18/2177
271.523385
2.03422239
0.54108102
312.097711
171.465423
4.110946
0.93354326
2.901338
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