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 DL
31
General information
Preliminary designation
2012 DL
31
Group
Aten
Absolute magnitude
22.70
Approximate diameter (m)
77
Approximate mass (kg)
8.24·10
8
Number of observations
98
Arc length (days)
5099
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
227.180855
a
– orbit major semiaxis (astronomical units)
0.95751300
e
– orbit eccentricity
0.22330100
ω
– orbit ascending node-perihelion angle (degrees)
200.187926
Ω
– longitude of orbit ascending node (degrees)
159.734465
i
– orbit inclination to the ecliptic plane (degrees)
9.509452
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
356.332382
0.95603171
0.22266078
198.324474
161.789368
9.451875
0.74316095
0.934779
01/21/1858
7.354703
0.95706264
0.22336889
198.624370
161.473694
9.457602
0.74328462
0.936292
01/29/1887
356.472597
0.95784229
0.22401291
198.882309
161.171283
9.461060
0.74327325
0.937436
02/07/1916
337.524813
0.95746545
0.22358097
199.167484
160.850927
9.478420
0.74339440
0.936883
02/14/1945
326.780713
0.95773882
0.22374129
199.314994
160.578174
9.482600
0.74345309
0.937284
02/22/1974
306.516502
0.95763716
0.22351911
199.637337
160.246496
9.495301
0.74358696
0.937135
03/02/2003
296.695145
0.95756475
0.22340771
199.787730
159.984556
9.500442
0.74363741
0.937029
03/09/2032
275.753786
0.95774184
0.22350617
200.181083
159.640874
9.509905
0.74368063
0.937289
03/17/2061
266.187672
0.95739397
0.22326236
200.344704
159.380113
9.517056
0.74364393
0.936778
03/25/2090
245.145346
0.95780280
0.22358317
200.788375
159.025456
9.524794
0.74365422
0.937378
04/03/2119
235.663685
0.95732534
0.22314645
200.972914
158.762255
9.533791
0.74370159
0.936677
04/10/2148
215.451020
0.95824889
0.22380835
201.480023
158.437817
9.538887
0.74378479
0.938033
04/18/2177
200.091670
0.95761154
0.22322600
201.903637
158.158344
9.552003
0.74384775
0.937097
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