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 ET
3
General information
Preliminary designation
2018 ET
3
Group
Apollo
Absolute magnitude
26.60
Approximate diameter (m)
13
Approximate mass (kg)
3.77·10
6
Number of observations
33
Arc length (days)
15
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
236.313019
a
– orbit major semiaxis (astronomical units)
1.06509500
e
– orbit eccentricity
0.10216500
ω
– orbit ascending node-perihelion angle (degrees)
300.236127
Ω
– longitude of orbit ascending node (degrees)
162.837782
i
– orbit inclination to the ecliptic plane (degrees)
8.831891
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
144.164876
1.06252081
0.10270565
297.025878
165.442950
8.776341
0.95339392
1.095234
01/21/1858
312.718605
1.06247991
0.10099866
297.791002
164.878082
8.831605
0.95517086
1.095170
01/29/1887
139.847260
1.06096760
0.10028523
297.342870
164.549035
8.838909
0.95456822
1.092833
02/07/1916
331.942949
1.06071567
0.10023802
297.338007
164.157589
8.838198
0.95439163
1.092444
02/14/1945
156.449927
1.06248447
0.10102426
298.339742
163.864663
8.839532
0.95514777
1.095177
02/22/1974
328.709755
1.06293926
0.10134922
298.782959
163.508566
8.836003
0.95521120
1.095881
03/02/2003
151.522297
1.06224657
0.10109812
298.529080
163.190719
8.837431
0.95485543
1.094810
03/09/2032
323.078608
1.06290913
0.10093017
299.377561
162.614314
8.853871
0.95562953
1.095834
03/17/2061
125.626942
1.06575708
0.10198417
300.618440
162.327740
8.856456
0.95706673
1.100241
03/25/2090
234.123273
1.06722606
0.10280410
301.582099
161.955376
8.853922
0.95751085
1.102517
04/03/2119
320.071914
1.06995680
0.10396601
302.783234
161.617158
8.853757
0.95871766
1.106751
04/10/2148
52.431112
1.06800253
0.10325231
302.571739
161.161248
8.851970
0.95772880
1.103720
04/18/2177
155.312078
1.06814903
0.10334033
302.851778
160.962952
8.854424
0.95776616
1.103947
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