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
2012 HL
31
General information
Preliminary designation
2012 HL
31
Group
Aten
Absolute magnitude
22.39
Approximate diameter (m)
88
Approximate mass (kg)
1.26·10
9
Number of observations
91
Arc length (days)
3652
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
102.178477
a
– orbit major semiaxis (astronomical units)
0.88762000
e
– orbit eccentricity
0.37399600
ω
– orbit ascending node-perihelion angle (degrees)
17.549991
Ω
– longitude of orbit ascending node (degrees)
37.475812
i
– orbit inclination to the ecliptic plane (degrees)
19.809529
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
96.241259
0.88770578
0.37435746
16.915422
38.393283
19.819118
0.55538650
0.836381
01/21/1858
347.681231
0.88769764
0.37424830
17.038673
38.257077
19.820336
0.55547831
0.836370
01/29/1887
239.173472
0.88765050
0.37422482
17.101804
38.125158
19.820105
0.55546965
0.836303
02/07/1916
130.219909
0.88773599
0.37421301
17.195248
37.987005
19.812403
0.55553364
0.836424
02/14/1945
22.123187
0.88773243
0.37410353
17.297732
37.854694
19.814690
0.55562859
0.836419
02/22/1974
273.536573
0.88759261
0.37409412
17.374321
37.721165
19.810402
0.55554944
0.836221
03/02/2003
164.983703
0.88772009
0.37407000
17.492117
37.583042
19.806537
0.55565063
0.836401
03/09/2032
57.022903
0.88770186
0.37401996
17.586233
37.448447
19.809480
0.55568364
0.836376
03/17/2061
308.201518
0.88767766
0.37404828
17.652223
37.319519
19.802326
0.55564336
0.836341
03/25/2090
199.744988
0.88770279
0.37398074
17.777544
37.178389
19.803158
0.55571904
0.836377
04/03/2119
91.432778
0.88770792
0.37394901
17.842089
37.044643
19.804704
0.55575042
0.836384
04/10/2148
342.365082
0.88772679
0.37396606
17.926223
36.909728
19.797537
0.55574710
0.836411
04/18/2177
233.892229
0.88770592
0.37380160
18.045091
36.767687
19.799079
0.55588003
0.836381
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