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
2015 LR
21
General information
Preliminary designation
2015 LR
21
Group
Apollo
Absolute magnitude
26.53
Approximate diameter (m)
13
Approximate mass (kg)
4.15·10
6
Number of observations
52
Arc length (days)
9
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
44.009653
a
– orbit major semiaxis (astronomical units)
1.90699600
e
– orbit eccentricity
0.56853800
ω
– orbit ascending node-perihelion angle (degrees)
243.382713
Ω
– longitude of orbit ascending node (degrees)
86.323085
i
– orbit inclination to the ecliptic plane (degrees)
1.888313
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
191.451216
1.89644891
0.56613204
240.524970
88.538955
1.912288
0.82280841
2.611634
01/21/1858
230.656522
1.89695602
0.56611066
240.926799
88.317656
1.909432
0.82306900
2.612682
01/29/1887
270.516024
1.89637061
0.56641721
241.349393
87.988856
1.907488
0.82223366
2.611472
02/07/1916
311.337187
1.89627274
0.56647905
241.734430
87.772164
1.904867
0.82207396
2.611270
02/14/1945
351.547094
1.89443233
0.56696678
242.314114
87.475617
1.902884
0.82035213
2.607470
02/22/1974
37.760888
1.89399393
0.56689346
242.560851
87.275168
1.899756
0.82030117
2.606565
03/02/2003
85.032015
1.89442774
0.56666619
243.426978
86.523649
1.910496
0.82091960
2.607460
03/09/2032
109.406230
1.90760019
0.56845890
243.613583
86.216355
1.886472
0.82320788
2.634703
03/17/2061
115.268845
1.90806323
0.56866188
243.992682
86.005127
1.883321
0.82302041
2.635662
03/25/2090
121.265788
1.90871531
0.56866186
244.640371
85.539130
1.885025
0.82330172
2.637013
04/03/2119
122.385504
1.90880108
0.56888601
245.046216
85.293198
1.882161
0.82291085
2.637191
04/10/2148
122.816038
1.90873863
0.56876205
245.621785
84.989309
1.877422
0.82312054
2.637062
04/18/2177
124.774810
1.90845174
0.56879841
245.964230
84.821938
1.874869
0.82292743
2.636467
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