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 HM
2
General information
Preliminary designation
2018 HM
2
Group
Aten
Absolute magnitude
23.66
Approximate diameter (m)
49
Approximate mass (kg)
2.19·10
8
Number of observations
114
Arc length (days)
18
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
18.898222
a
– orbit major semiaxis (astronomical units)
0.83742500
e
– orbit eccentricity
0.23338200
ω
– orbit ascending node-perihelion angle (degrees)
6.715205
Ω
– longitude of orbit ascending node (degrees)
40.691468
i
– orbit inclination to the ecliptic plane (degrees)
10.877388
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
340.373167
0.84025655
0.23335270
5.736541
43.091013
10.908987
0.64418042
0.770227
01/21/1858
216.802526
0.84072509
0.23378532
5.813860
42.802947
10.901865
0.64417590
0.770871
01/29/1887
100.035255
0.83926539
0.23289852
6.235393
42.444200
10.918657
0.64380172
0.768864
02/07/1916
32.474836
0.83742144
0.23282845
6.530080
42.064460
10.911130
0.64244591
0.766332
02/14/1945
337.274307
0.83797059
0.23364535
6.505744
41.722577
10.880257
0.64218265
0.767086
02/22/1974
290.527936
0.83744363
0.23293130
6.547866
41.369177
10.895412
0.64237680
0.766362
03/02/2003
239.266772
0.83746413
0.23304813
6.732638
40.962087
10.885556
0.64229468
0.766390
03/09/2032
199.982173
0.83767110
0.23328544
6.713242
40.589681
10.875217
0.64225462
0.766674
03/17/2061
165.706764
0.83674515
0.23377926
6.656878
40.228342
10.861798
0.64113149
0.765403
03/25/2090
129.800676
0.83684490
0.23285079
6.843179
39.879802
10.883384
0.64198491
0.765540
04/03/2119
107.013250
0.83565013
0.23431146
6.653049
39.433537
10.838650
0.63984773
0.763901
04/10/2148
106.062632
0.83568359
0.23476640
6.887439
39.068296
10.817498
0.63949316
0.763947
04/18/2177
95.024768
0.83661613
0.23313966
6.753934
38.672892
10.858060
0.64156773
0.765226
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