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 LR
2
General information
Preliminary designation
2021 LR
2
Group
Apollo
Absolute magnitude
24.89
Approximate diameter (m)
28
Approximate mass (kg)
4.00·10
7
Number of observations
21
Arc length (days)
6
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
56.558256
a
– orbit major semiaxis (astronomical units)
1.01705500
e
– orbit eccentricity
0.23511000
ω
– orbit ascending node-perihelion angle (degrees)
245.038076
Ω
– longitude of orbit ascending node (degrees)
245.477044
i
– orbit inclination to the ecliptic plane (degrees)
11.639127
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
238.663299
1.01683866
0.23619632
244.519399
246.979395
11.512474
0.77666511
1.025365
01/21/1858
347.615935
1.01678500
0.23614530
244.612537
246.783164
11.522359
0.77667599
1.025284
01/29/1887
99.487497
1.01683037
0.23616164
244.641631
246.609552
11.532198
0.77669404
1.025353
02/07/1916
208.532422
1.01688264
0.23585211
244.743235
246.339933
11.565293
0.77704872
1.025432
02/14/1945
316.396007
1.01682331
0.23559791
244.756314
246.077160
11.591165
0.77726187
1.025342
02/22/1974
66.083786
1.01691398
0.23580812
244.872606
245.968371
11.590215
0.77711741
1.025479
03/02/2003
170.469896
1.01732196
0.23552641
245.028469
245.715463
11.609609
0.77771578
1.026097
03/09/2032
274.684548
1.01689872
0.23514935
245.057471
245.459458
11.639513
0.77777564
1.025456
03/17/2061
24.543888
1.01650746
0.23494910
245.071639
245.244070
11.647642
0.77767995
1.024865
03/25/2090
135.129064
1.01681337
0.23474824
245.245767
245.104417
11.653486
0.77811822
1.025327
04/03/2119
250.407346
1.01621935
0.23449246
245.277132
244.848271
11.673392
0.77792357
1.024429
04/10/2148
6.644922
1.01679594
0.23404242
245.399208
244.583148
11.705697
0.77882256
1.025301
04/18/2177
116.203811
1.01695683
0.23426143
245.534278
244.469886
11.704992
0.77872307
1.025544
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