Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid General Data
2021 PE
General information
Preliminary designation
2021 PE
Group
Amor
Absolute magnitude
24.21
Approximate diameter (m)
38
Approximate mass (kg)
1.02·10
8
Number of observations
37
Arc length (days)
30
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
355.897202
a
– orbit major semiaxis (astronomical units)
1.38706300
e
– orbit eccentricity
0.18472700
ω
– orbit ascending node-perihelion angle (degrees)
343.953347
Ω
– longitude of orbit ascending node (degrees)
316.833021
i
– orbit inclination to the ecliptic plane (degrees)
9.301884
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
49.498537
1.38683912
0.18491335
341.768224
318.022700
9.297866
1.13039405
1.633201
01/21/1858
326.473181
1.38699577
0.18511357
342.029240
317.854995
9.296816
1.13024403
1.633478
01/29/1887
243.133087
1.38681525
0.18480832
342.374766
317.683579
9.298388
1.13052025
1.633159
02/07/1916
159.488772
1.38698804
0.18491389
342.650172
317.515613
9.298186
1.13051469
1.633464
02/14/1945
76.188952
1.38683781
0.18466810
343.033969
317.327261
9.299325
1.13073311
1.633199
02/22/1974
351.509132
1.38695695
0.18468875
343.390427
317.151424
9.300455
1.13080160
1.633410
03/02/2003
268.213998
1.38675449
0.18468123
343.629223
316.994747
9.299508
1.13064696
1.633052
03/09/2032
182.927716
1.38710213
0.18452656
343.984348
316.801872
9.300790
1.13114494
1.633666
03/17/2061
98.921819
1.38696741
0.18463498
344.232233
316.633944
9.299265
1.13088470
1.633428
03/25/2090
13.858129
1.38685008
0.18438549
344.621939
316.451285
9.300200
1.13113505
1.633221
04/03/2119
290.149260
1.38692334
0.18462454
344.834859
316.293838
9.298079
1.13086325
1.633350
04/10/2148
205.564836
1.38682127
0.18448219
345.251062
316.113973
9.299595
1.13097744
1.633170
04/18/2177
121.324138
1.38693800
0.18483909
345.588294
315.936582
9.299046
1.13057764
1.633376
Detailed table...
Graphs...
3D animation...
Calculation on the date...
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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