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
2018 PE
21
General information
Preliminary designation
2018 PE
21
Group
Amor
Absolute magnitude
20.68
Approximate diameter (m)
190
Approximate mass (kg)
1.34·10
10
Number of observations
32
Arc length (days)
1720
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
61.010698
a
– orbit major semiaxis (astronomical units)
1.89204700
e
– orbit eccentricity
0.32896300
ω
– orbit ascending node-perihelion angle (degrees)
263.592347
Ω
– longitude of orbit ascending node (degrees)
320.727994
i
– orbit inclination to the ecliptic plane (degrees)
9.443591
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
89.182507
1.88975575
0.32845972
259.858525
323.363893
9.495482
1.26904710
2.597820
01/21/1858
149.772983
1.89064027
0.32838779
260.271838
323.032929
9.479406
1.26977710
2.599645
01/29/1887
208.673598
1.89065747
0.32845885
260.959356
322.588073
9.472811
1.26965429
2.599680
02/07/1916
267.419038
1.89027989
0.32912710
261.403510
322.240460
9.464898
1.26813755
2.598901
02/14/1945
325.397269
1.89081460
0.32853686
262.012099
321.823617
9.457885
1.26961232
2.600004
02/22/1974
23.160145
1.89107942
0.32848742
262.587353
321.458361
9.450192
1.26988361
2.600550
03/02/2003
80.533689
1.89128633
0.32868951
263.118967
321.051491
9.443560
1.26964034
2.600977
03/09/2032
137.201226
1.89122672
0.32895405
263.611601
320.693294
9.436034
1.26910003
2.600854
03/17/2061
192.968144
1.89127319
0.32961384
264.173602
320.290491
9.424962
1.26788338
2.600950
03/25/2090
248.430103
1.89182027
0.32924722
264.680313
319.928638
9.421084
1.26894370
2.602079
04/03/2119
303.556077
1.89135532
0.32974453
265.407525
319.468871
9.413289
1.26769126
2.601119
04/10/2148
359.479852
1.89140825
0.32971179
265.748565
319.148736
9.409522
1.26778865
2.601229
04/18/2177
55.688201
1.89119593
0.32915984
266.149288
318.818079
9.406959
1.26869018
2.600791
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