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 NC
General information
Preliminary designation
2021 NC
Group
Apollo
Absolute magnitude
24.98
Approximate diameter (m)
27
Approximate mass (kg)
3.53·10
7
Number of observations
36
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
172.670281
a
– orbit major semiaxis (astronomical units)
1.28446800
e
– orbit eccentricity
0.22990400
ω
– orbit ascending node-perihelion angle (degrees)
307.218864
Ω
– longitude of orbit ascending node (degrees)
282.790963
i
– orbit inclination to the ecliptic plane (degrees)
15.223352
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
345.549585
1.28442780
0.23111947
305.408208
283.980464
15.159085
0.98757153
1.455677
01/21/1858
317.389587
1.28520289
0.23141816
305.743173
283.803720
15.163373
0.98778359
1.456995
01/29/1887
289.309276
1.28493650
0.23114226
305.912200
283.649390
15.168684
0.98793337
1.456542
02/07/1916
262.116470
1.28513189
0.23094296
306.203252
283.467881
15.181891
0.98833972
1.456875
02/14/1945
234.010815
1.28465330
0.23058098
306.420030
283.289887
15.188338
0.98843669
1.456061
02/22/1974
207.724903
1.28511449
0.23052167
306.754632
283.115335
15.201791
0.98886776
1.456845
03/02/2003
179.174599
1.28509234
0.23044252
306.975012
282.955074
15.206207
0.98895242
1.456807
03/09/2032
154.387720
1.28448816
0.22989060
307.235223
282.768580
15.223670
0.98919640
1.455780
03/17/2061
126.305439
1.28495515
0.23006237
307.541305
282.592873
15.228081
0.98933531
1.456574
03/25/2090
100.039668
1.28427361
0.22947004
307.731370
282.412696
15.241771
0.98957128
1.455415
04/03/2119
75.247223
1.28495583
0.22968652
308.054951
282.245184
15.250172
0.98981879
1.456575
04/10/2148
46.577155
1.28486708
0.22944843
308.275736
282.081982
15.253208
0.99005635
1.456424
04/18/2177
21.855442
1.28490759
0.22910986
308.591752
281.893889
15.270050
0.99052259
1.456493
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