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 EP
3
General information
Preliminary designation
2021 EP
3
Group
Apollo
Absolute magnitude
26.72
Approximate diameter (m)
12
Approximate mass (kg)
3.19·10
6
Number of observations
10
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
260.442831
a
– orbit major semiaxis (astronomical units)
2.06682400
e
– orbit eccentricity
0.67146100
ω
– orbit ascending node-perihelion angle (degrees)
251.446866
Ω
– longitude of orbit ascending node (degrees)
0.487047
i
– orbit inclination to the ecliptic plane (degrees)
7.261328
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
305.830473
2.06006808
0.67989952
246.564652
5.656547
7.427687
0.65942878
2.956807
01/21/1858
243.780404
2.05622926
0.68284790
247.215397
4.929776
7.403703
0.65213742
2.948546
01/29/1887
189.612760
2.05433014
0.68355048
247.732802
4.340302
7.385800
0.65009179
2.944462
02/07/1916
140.198177
2.05294846
0.68350878
248.204059
3.796647
7.366981
0.64974016
2.941492
02/14/1945
89.010872
2.05627866
0.68125538
248.864567
3.067879
7.339256
0.65542776
2.948652
02/22/1974
29.186830
2.05903338
0.67904046
249.612298
2.316582
7.305969
0.66086641
2.954580
03/02/2003
318.725784
2.06632054
0.67459225
250.699401
1.237717
7.262632
0.67239672
2.970278
03/09/2032
237.155170
2.06624188
0.67145312
251.576780
0.376038
7.258671
0.67885732
2.970109
03/17/2061
149.867405
2.07029196
0.66835750
252.354608
359.601277
7.226265
0.68659681
2.978846
03/25/2090
53.892212
2.07305392
0.66564778
253.076104
358.828343
7.203050
0.69313018
2.984809
04/03/2119
313.289209
2.07269170
0.66485968
253.600103
358.216787
7.185323
0.69464257
2.984026
04/10/2148
212.242404
2.07374546
0.66433786
254.154685
357.578383
7.175783
0.69607785
2.986302
04/18/2177
114.703983
2.07308258
0.66574543
254.552790
357.007279
7.160868
0.69293732
2.984871
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