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
2009 ET
General information
Preliminary designation
2009 ET
Group
Apollo
Absolute magnitude
27.26
Approximate diameter (m)
9
Approximate mass (kg)
1.51·10
6
Number of observations
15
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
338.661624
a
– orbit major semiaxis (astronomical units)
1.44217800
e
– orbit eccentricity
0.30276500
ω
– orbit ascending node-perihelion angle (degrees)
29.506452
Ω
– longitude of orbit ascending node (degrees)
153.072492
i
– orbit inclination to the ecliptic plane (degrees)
3.140874
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
20.026765
1.44176234
0.30252136
25.851945
155.416376
3.206841
1.00559843
1.731176
01/21/1858
294.064292
1.44184699
0.30245609
26.159921
155.254156
3.209888
1.00575159
1.731328
01/29/1887
201.208437
1.44390930
0.30342887
26.874632
154.684471
3.190920
1.00578553
1.735044
02/07/1916
103.733691
1.44282842
0.30322655
27.215216
154.499149
3.193753
1.00532454
1.733096
02/14/1945
15.040757
1.44141339
0.30244952
27.592975
154.316857
3.195883
1.00545860
1.730547
02/22/1974
286.212816
1.44249284
0.30299179
27.947698
154.089501
3.195955
1.00542935
1.732491
03/02/2003
184.879407
1.44466575
0.30374145
28.710359
153.550793
3.181343
1.00586088
1.736408
03/09/2032
93.421896
1.44258277
0.30286209
29.577033
153.044983
3.140994
1.00567913
1.732654
03/17/2061
6.520572
1.44321640
0.30307729
30.202332
152.638356
3.135152
1.00581028
1.733795
03/25/2090
269.999246
1.44406794
0.30342443
30.605353
152.390290
3.135010
1.00590245
1.735330
04/03/2119
173.019894
1.44174032
0.30281192
31.488327
151.871081
3.097132
1.00516416
1.731136
04/10/2148
87.301599
1.44156236
0.30263488
31.741356
151.723432
3.099634
1.00529531
1.730815
04/18/2177
354.279986
1.44357637
0.30367602
32.547863
151.111524
3.083562
1.00519685
1.734444
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