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 PE
2
General information
Preliminary designation
2021 PE
2
Group
Amor
Absolute magnitude
22.22
Approximate diameter (m)
96
Approximate mass (kg)
1.60·10
9
Number of observations
28
Arc length (days)
61
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
155.729603
a
– orbit major semiaxis (astronomical units)
2.23548000
e
– orbit eccentricity
0.43586200
ω
– orbit ascending node-perihelion angle (degrees)
226.777206
Ω
– longitude of orbit ascending node (degrees)
98.876469
i
– orbit inclination to the ecliptic plane (degrees)
8.129471
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
116.880094
2.23373978
0.43393319
222.436184
101.524557
8.310774
1.26444595
3.338485
01/21/1858
6.565035
2.23421649
0.43420368
223.091357
101.169585
8.284423
1.26411146
3.339554
01/29/1887
255.140393
2.23486747
0.43499014
223.586325
100.785651
8.259236
1.26272216
3.341014
02/07/1916
142.299779
2.23482890
0.43503728
224.242202
100.405207
8.233549
1.26259502
3.340927
02/14/1945
29.560425
2.23337062
0.43714447
224.904353
100.023474
8.210387
1.25706500
3.337658
02/22/1974
278.056097
2.23328147
0.43637031
225.371863
99.653789
8.190992
1.25874375
3.337458
03/02/2003
166.585982
2.23571435
0.43524331
226.184412
99.224926
8.152584
1.26263464
3.342913
03/09/2032
55.909366
2.23339178
0.43714298
226.899393
98.787578
8.125717
1.25708024
3.337705
03/17/2061
305.077687
2.23340003
0.43744872
227.314290
98.448175
8.109339
1.25640205
3.337724
03/25/2090
191.935320
2.23451429
0.43644352
228.322805
97.879594
8.067663
1.25927501
3.340222
04/03/2119
78.503397
2.23470355
0.43717764
228.939820
97.500769
8.044550
1.25774112
3.340646
04/10/2148
326.360770
2.23474444
0.43615614
229.552905
97.033191
8.019124
1.26004694
3.340738
04/18/2177
215.571233
2.23423085
0.43644282
230.211707
96.649831
7.994305
1.25911684
3.339586
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