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 ER
General information
Preliminary designation
2009 ER
Group
Apollo
Absolute magnitude
25.04
Approximate diameter (m)
26
Approximate mass (kg)
3.25·10
7
Number of observations
28
Arc length (days)
14
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
246.118957
a
– orbit major semiaxis (astronomical units)
1.88482800
e
– orbit eccentricity
0.46644300
ω
– orbit ascending node-perihelion angle (degrees)
154.411915
Ω
– longitude of orbit ascending node (degrees)
349.963481
i
– orbit inclination to the ecliptic plane (degrees)
4.432095
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
100.844782
1.88143811
0.46633772
150.611675
352.133465
4.374316
1.00405255
2.580688
01/21/1858
186.897983
1.88394694
0.46664762
151.279156
351.827068
4.381298
1.00480759
2.585852
01/29/1887
266.153791
1.88439238
0.46678028
151.647977
351.586785
4.382763
1.00479517
2.586769
02/07/1916
347.809106
1.88255913
0.46561595
152.327916
351.208077
4.391760
1.00600958
2.582995
02/14/1945
75.311856
1.88021819
0.46581774
152.805653
350.853741
4.401606
1.00437921
2.578179
02/22/1974
164.586252
1.88186014
0.46511802
153.227260
350.591455
4.400532
1.00657308
2.581556
03/02/2003
248.743450
1.88244077
0.46608684
153.920934
350.236982
4.421251
1.00505991
2.582751
03/09/2032
325.999723
1.88490114
0.46643107
154.407235
349.937423
4.431187
1.00572468
2.587816
03/17/2061
39.779271
1.88689115
0.46665577
155.018955
349.665250
4.432359
1.00636251
2.591916
03/25/2090
114.864891
1.88471773
0.46635578
155.478403
349.358422
4.436433
1.00576873
2.587439
04/03/2119
191.687368
1.88298061
0.46535021
156.199565
348.950358
4.448927
1.00673519
2.583862
04/10/2148
271.429839
1.88623436
0.46630946
156.684351
348.676314
4.450472
1.00666543
2.590563
04/18/2177
345.029118
1.88595191
0.46529795
157.220267
348.402613
4.447181
1.00842236
2.589981
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