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 LW
General information
Preliminary designation
2021 LW
Group
Amor
Absolute magnitude
24.86
Approximate diameter (m)
28
Approximate mass (kg)
4.17·10
7
Number of observations
16
Arc length (days)
18
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
197.319923
a
– orbit major semiaxis (astronomical units)
1.26932700
e
– orbit eccentricity
0.10815700
ω
– orbit ascending node-perihelion angle (degrees)
152.307437
Ω
– longitude of orbit ascending node (degrees)
78.974702
i
– orbit inclination to the ecliptic plane (degrees)
9.597719
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
204.729045
1.26954156
0.10857144
150.003768
80.008019
9.589083
1.13170560
1.430444
01/21/1858
306.437421
1.26997771
0.10904432
150.325975
79.855184
9.590149
1.13149386
1.431182
01/29/1887
47.656366
1.26974798
0.10885651
150.404450
79.719444
9.588936
1.13152766
1.430793
02/07/1916
152.354416
1.26931840
0.10830049
150.843543
79.561362
9.590141
1.13185060
1.430067
02/14/1945
255.982256
1.26975673
0.10860153
151.373090
79.394185
9.594873
1.13185921
1.430808
02/22/1974
356.602164
1.26978269
0.10865715
151.546029
79.252276
9.594714
1.13181172
1.430852
03/02/2003
99.233634
1.26927158
0.10824575
151.881075
79.106008
9.593610
1.13187832
1.429988
03/09/2032
204.399504
1.26962689
0.10828693
152.439564
78.938209
9.598867
1.13214289
1.430589
03/17/2061
306.096953
1.26986526
0.10854654
152.731551
78.789155
9.599540
1.13202578
1.430992
03/25/2090
47.191266
1.26965839
0.10843095
152.841340
78.648610
9.599372
1.13198813
1.430642
04/03/2119
151.790157
1.26926779
0.10792429
153.303047
78.486075
9.600540
1.13228297
1.429982
04/10/2148
255.305148
1.26976711
0.10828642
153.826809
78.321718
9.603896
1.13226858
1.430826
04/18/2177
356.042283
1.26993737
0.10854246
153.946832
78.180158
9.603894
1.13209524
1.431113
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