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
2011 SL
173
General information
Preliminary designation
2011 SL
173
Group
Apollo
Absolute magnitude
25.49
Approximate diameter (m)
21
Approximate mass (kg)
1.75·10
7
Number of observations
21
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
200.185778
a
– orbit major semiaxis (astronomical units)
1.16558800
e
– orbit eccentricity
0.14669700
ω
– orbit ascending node-perihelion angle (degrees)
237.676148
Ω
– longitude of orbit ascending node (degrees)
186.790607
i
– orbit inclination to the ecliptic plane (degrees)
25.634052
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
251.346044
1.16549580
0.14589413
236.684688
187.539190
25.632442
0.99545681
1.258249
01/21/1858
272.104128
1.16550974
0.14602751
236.753183
187.435589
25.633682
0.99531326
1.258272
01/29/1887
294.007456
1.16571946
0.14621846
236.889435
187.324095
25.634388
0.99526976
1.258611
02/07/1916
316.838393
1.16568946
0.14625922
237.101205
187.206314
25.634549
0.99519663
1.258563
02/14/1945
339.696826
1.16570456
0.14637978
237.252315
187.094392
25.633781
0.99506899
1.258587
02/22/1974
0.728532
1.16530183
0.14623892
237.422112
186.988478
25.635116
0.99488935
1.257935
03/02/2003
21.965050
1.16567064
0.14655204
237.456020
186.884692
25.633913
0.99483923
1.258532
03/09/2032
44.882864
1.16561988
0.14678905
237.696058
186.771277
25.633224
0.99451964
1.258450
03/17/2061
68.575139
1.16560284
0.14693938
237.878251
186.654992
25.633285
0.99432988
1.258423
03/25/2090
91.381433
1.16557683
0.14704376
237.981189
186.548810
25.633759
0.99418604
1.258380
04/03/2119
111.563897
1.16562502
0.14706174
238.052719
186.445810
25.634597
0.99420618
1.258459
04/10/2148
133.685424
1.16571356
0.14718001
238.235420
186.337786
25.635321
0.99414382
1.258602
04/18/2177
156.392867
1.16569520
0.14735720
238.433114
186.221386
25.635136
0.99392163
1.258572
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