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 EH
1
General information
Preliminary designation
2021 EH
1
Group
Amor
Absolute magnitude
26.28
Approximate diameter (m)
15
Approximate mass (kg)
5.86·10
6
Number of observations
38
Arc length (days)
5
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
56.053787
a
– orbit major semiaxis (astronomical units)
1.82039400
e
– orbit eccentricity
0.43045700
ω
– orbit ascending node-perihelion angle (degrees)
345.193086
Ω
– longitude of orbit ascending node (degrees)
164.775772
i
– orbit inclination to the ecliptic plane (degrees)
12.251002
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
262.288695
1.82094801
0.43130452
342.377914
166.213195
12.074394
1.03556490
2.457236
01/21/1858
193.630007
1.82028557
0.43232760
342.828910
165.973622
12.113260
1.03332588
2.455896
01/29/1887
126.997349
1.82054761
0.43128844
343.181022
165.799167
12.127170
1.03536647
2.456426
02/07/1916
62.261091
1.81951932
0.43165986
343.592424
165.551334
12.162225
1.03410586
2.454345
02/14/1945
1.332918
1.81833231
0.43092739
344.096743
165.341558
12.193871
1.03476311
2.451944
02/22/1974
303.094901
1.81780242
0.43046245
344.399226
165.139394
12.210012
1.03530673
2.450872
03/02/2003
243.017405
1.81906719
0.43108272
344.803506
164.928904
12.234660
1.03489876
2.453430
03/09/2032
179.187812
1.81978580
0.43050489
345.262638
164.731350
12.253094
1.03635912
2.454884
03/17/2061
112.182591
1.82085503
0.43061000
345.572436
164.526410
12.268764
1.03677665
2.457048
03/25/2090
44.380620
1.82061319
0.43037640
346.012904
164.364777
12.292073
1.03706424
2.456559
04/03/2119
337.711103
1.82002383
0.42940860
346.290858
164.147992
12.306117
1.03848995
2.455366
04/10/2148
274.785051
1.81865892
0.42986401
346.741594
163.953044
12.342028
1.03688291
2.452604
04/18/2177
214.499563
1.81853612
0.42874448
347.129790
163.767724
12.358483
1.03884879
2.452356
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