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
2021 LJ
9
General information
Preliminary designation
2021 LJ
9
Group
Amor
Absolute magnitude
23.87
Approximate diameter (m)
45
Approximate mass (kg)
1.64·10
8
Number of observations
38
Arc length (days)
2192
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
99.837067
a
– orbit major semiaxis (astronomical units)
1.30506200
e
– orbit eccentricity
0.18524100
ω
– orbit ascending node-perihelion angle (degrees)
28.395684
Ω
– longitude of orbit ascending node (degrees)
269.766228
i
– orbit inclination to the ecliptic plane (degrees)
16.317277
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
232.925165
1.30384865
0.18351621
26.361334
270.801659
16.305460
1.06457129
1.488817
01/21/1858
52.613223
1.30314606
0.18316554
26.765002
270.632655
16.301302
1.06445460
1.487614
01/29/1887
234.904213
1.30345468
0.18357112
26.933300
270.509534
16.297597
1.06417804
1.488142
02/07/1916
53.418737
1.30330008
0.18356143
27.350870
270.333856
16.293073
1.06406446
1.487878
02/14/1945
235.295440
1.30350580
0.18370870
27.489355
270.215116
16.289508
1.06404044
1.488230
02/22/1974
52.983206
1.30334734
0.18390186
27.907305
270.035631
16.285537
1.06365933
1.487959
03/02/2003
234.415684
1.30340379
0.18395882
28.067255
269.917880
16.282714
1.06363116
1.488055
03/09/2032
52.408382
1.30338343
0.18424160
28.464428
269.734074
16.277951
1.06324599
1.488020
03/17/2061
234.526979
1.30316804
0.18427147
28.627609
269.615750
16.277077
1.06303136
1.487652
03/25/2090
53.199261
1.30369013
0.18458183
29.007737
269.433752
16.269271
1.06305262
1.488546
04/03/2119
234.420377
1.30324883
0.18443125
29.170287
269.310361
16.269040
1.06288901
1.487790
04/10/2148
53.593004
1.30450064
0.18530326
29.477434
269.146501
16.259449
1.06277242
1.489934
04/18/2177
232.875819
1.30337619
0.18468516
29.724474
269.010279
16.259607
1.06266195
1.488008
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