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
2008 EM
9
(364877)
General information
Preliminary designation
2008 EM
9
Number
364877
Group
Apollo
Absolute magnitude
17.34
Approximate diameter (m)
900
Approximate mass (kg)
1.35·10
12
Number of observations
391
Arc length (days)
5914
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
256.984141
a
– orbit major semiaxis (astronomical units)
1.95892500
e
– orbit eccentricity
0.85237500
ω
– orbit ascending node-perihelion angle (degrees)
181.794095
Ω
– longitude of orbit ascending node (degrees)
229.680219
i
– orbit inclination to the ecliptic plane (degrees)
9.435991
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
280.304822
1.96035028
0.85250343
179.824090
230.861281
9.169630
0.28914494
2.744739
01/21/1858
127.719502
1.96137779
0.85160380
180.097810
230.671781
9.172926
0.29106102
2.746898
01/29/1887
335.098648
1.95889650
0.85286312
180.344878
230.518278
9.253718
0.28822592
2.741687
02/07/1916
181.689756
1.95908123
0.85272029
180.668060
230.329374
9.301317
0.28853291
2.742075
02/14/1945
28.251545
1.96022036
0.85182526
180.976986
230.160101
9.313280
0.29045514
2.744467
02/22/1974
235.420910
1.95976931
0.85173969
181.323359
229.957852
9.356271
0.29055600
2.743519
03/02/2003
83.981218
1.95988833
0.85168079
181.537347
229.809407
9.380306
0.29068910
2.743769
03/09/2032
291.907683
1.96019008
0.85162328
181.838189
229.648868
9.419414
0.29084658
2.744403
03/17/2061
138.230363
1.95911370
0.85237990
182.139977
229.483635
9.475909
0.28920456
2.742143
03/25/2090
343.581794
1.95910691
0.85228293
182.499973
229.274194
9.504790
0.28939354
2.742129
04/03/2119
190.305646
1.96160243
0.85092084
182.769163
229.092952
9.487867
0.29243405
2.747370
04/10/2148
37.476534
1.95994580
0.85176500
182.940691
228.984114
9.533212
0.29053257
2.743890
04/18/2177
242.466423
1.95983898
0.85179217
183.260520
228.799198
9.562268
0.29046347
2.743666
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