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 LD
1
General information
Preliminary designation
2021 LD
1
Group
Apollo
Absolute magnitude
20.30
Approximate diameter (m)
230
Approximate mass (kg)
2.27·10
10
Number of observations
109
Arc length (days)
130
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
16.746952
a
– orbit major semiaxis (astronomical units)
2.80316400
e
– orbit eccentricity
0.64724100
ω
– orbit ascending node-perihelion angle (degrees)
183.560546
Ω
– longitude of orbit ascending node (degrees)
110.835733
i
– orbit inclination to the ecliptic plane (degrees)
39.257825
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
208.381443
2.77359720
0.66234369
176.557947
113.368705
39.105145
0.93652259
4.619189
01/21/1858
312.380057
2.76576134
0.66458639
176.850588
113.271285
39.210937
0.92767398
4.599628
01/29/1887
50.387497
2.79802243
0.65044429
177.872061
112.856695
38.995022
0.97806471
4.680340
02/07/1916
116.505374
2.80519748
0.64530862
179.554188
112.271386
39.213166
0.99497936
4.698354
02/14/1945
188.039215
2.78493378
0.65408231
180.935254
111.777749
39.475313
0.96335785
4.647538
02/22/1974
287.824184
2.77366838
0.65940061
181.488923
111.546456
39.605106
0.94470976
4.619366
03/02/2003
27.145284
2.78293048
0.65500012
182.036252
111.349357
39.459035
0.96011069
4.642524
03/09/2032
97.761123
2.80459444
0.64727925
183.540374
110.831966
39.267103
0.98923865
4.696839
03/17/2061
172.658995
2.78556100
0.65902546
185.035493
110.156995
39.476748
0.94980539
4.649108
03/25/2090
278.869701
2.76324040
0.66790002
185.686911
109.959124
39.438323
0.91767207
4.593340
04/03/2119
17.358363
2.77956776
0.66294338
186.142492
109.790554
39.150845
0.93687172
4.634112
04/10/2148
76.326704
2.79985376
0.66465476
188.968931
108.715073
38.330127
0.93891764
4.684936
04/18/2177
154.800303
2.77313761
0.67848147
189.739341
108.285501
38.280319
0.89161514
4.618041
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