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 NG
2
General information
Preliminary designation
2021 NG
2
Group
Apollo
Absolute magnitude
23.08
Approximate diameter (m)
64
Approximate mass (kg)
4.87·10
8
Number of observations
21
Arc length (days)
13
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
321.092940
a
– orbit major semiaxis (astronomical units)
1.19716200
e
– orbit eccentricity
0.21481100
ω
– orbit ascending node-perihelion angle (degrees)
108.454138
Ω
– longitude of orbit ascending node (degrees)
103.057835
i
– orbit inclination to the ecliptic plane (degrees)
23.825298
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
53.128081
1.19696148
0.21561743
107.442625
103.904790
23.796705
0.93887572
1.309546
01/21/1858
112.128989
1.19710128
0.21550436
107.589998
103.778417
23.802640
0.93912074
1.309776
01/29/1887
169.930827
1.19690116
0.21532839
107.706988
103.658536
23.804045
0.93917436
1.309447
02/07/1916
229.721551
1.19695463
0.21524397
107.877196
103.528084
23.809575
0.93931736
1.309535
02/14/1945
287.664377
1.19695685
0.21515125
107.991845
103.413071
23.812811
0.93943009
1.309539
02/22/1974
346.536954
1.19703270
0.21494870
108.159729
103.289850
23.818434
0.93973208
1.309663
03/02/2003
43.297237
1.19716997
0.21494480
108.311328
103.166979
23.820706
0.93984451
1.309889
03/09/2032
101.303388
1.19708426
0.21483907
108.482771
103.040876
23.826240
0.93990379
1.309748
03/17/2061
157.644402
1.19684950
0.21462905
108.577002
102.908909
23.833003
0.93997083
1.309363
03/25/2090
216.009325
1.19703526
0.21457614
108.745960
102.792620
23.833770
0.94018005
1.309667
04/03/2119
274.016977
1.19664419
0.21433608
108.853255
102.657544
23.840730
0.94016017
1.309026
04/10/2148
333.363081
1.19698860
0.21439585
109.014770
102.546271
23.842064
0.94035921
1.309591
04/18/2177
32.232212
1.19656854
0.21421461
109.080033
102.422423
23.845235
0.94024608
1.308902
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