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 LY
1
General information
Preliminary designation
2021 LY
1
Group
Apollo
Absolute magnitude
28.16
Approximate diameter (m)
6
Approximate mass (kg)
4.36·10
5
Number of observations
32
Arc length (days)
6
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
264.410311
a
– orbit major semiaxis (astronomical units)
1.06511200
e
– orbit eccentricity
0.32215700
ω
– orbit ascending node-perihelion angle (degrees)
259.516371
Ω
– longitude of orbit ascending node (degrees)
253.340290
i
– orbit inclination to the ecliptic plane (degrees)
12.882492
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
332.145045
1.05372206
0.32485251
256.413577
254.840584
12.614140
0.71141780
1.081657
01/21/1858
273.904527
1.05428336
0.32484541
256.673649
254.607356
12.610351
0.71180426
1.082522
01/29/1887
244.384815
1.04919212
0.32169945
256.230760
254.378434
12.920036
0.71166759
1.074690
02/07/1916
237.075516
1.05294323
0.32198295
256.873258
254.173696
12.916456
0.71391347
1.080458
02/14/1945
186.728712
1.05300818
0.32189929
257.083811
253.989522
12.916601
0.71404559
1.080558
02/22/1974
135.361525
1.05320205
0.32211661
257.267706
253.787319
12.919191
0.71394818
1.080857
03/02/2003
94.549000
1.05215043
0.32184735
257.352991
253.535342
12.927978
0.71351860
1.079238
03/09/2032
347.233706
1.06514441
0.32213090
259.519414
253.313065
12.883151
0.72202849
1.099293
03/17/2061
142.456338
1.06438089
0.32216183
259.517104
253.095972
12.886713
0.72147800
1.098111
03/25/2090
280.880912
1.07850056
0.32493286
261.736832
252.841918
12.631119
0.72806029
1.120034
04/03/2119
252.597398
1.07762357
0.32469962
261.828914
252.594764
12.649484
0.72771960
1.118668
04/10/2148
227.320184
1.07872913
0.32473011
262.124737
252.375651
12.651942
0.72843330
1.120390
04/18/2177
189.979925
1.07908304
0.32488432
262.326214
252.164024
12.650255
0.72850588
1.120941
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