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 CN
General information
Preliminary designation
2021 CN
Group
Apollo
Absolute magnitude
26.27
Approximate diameter (m)
15
Approximate mass (kg)
5.94·10
6
Number of observations
21
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
126.927337
a
– orbit major semiaxis (astronomical units)
1.74383100
e
– orbit eccentricity
0.44244100
ω
– orbit ascending node-perihelion angle (degrees)
146.312387
Ω
– longitude of orbit ascending node (degrees)
314.945173
i
– orbit inclination to the ecliptic plane (degrees)
10.663696
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
195.561848
1.74449202
0.44449937
143.355894
316.805293
10.502353
0.96906642
2.304115
01/21/1858
51.294405
1.74369081
0.44320486
143.803938
316.536948
10.533927
0.97087857
2.302528
01/29/1887
267.108569
1.74398974
0.44348897
144.201468
316.288252
10.551533
0.97054952
2.303120
02/07/1916
125.248927
1.74263901
0.44258784
144.625324
315.973204
10.574219
0.97136818
2.300444
02/14/1945
347.858239
1.74124834
0.44191592
145.058723
315.705176
10.606755
0.97176298
2.297691
02/22/1974
216.129202
1.74069694
0.44201516
145.452123
315.408666
10.630293
0.97128250
2.296600
03/02/2003
84.085817
1.74182198
0.44187774
145.854164
315.177215
10.639595
0.97214962
2.298827
03/09/2032
305.712311
1.74327925
0.44280478
146.440771
314.870111
10.672823
0.97134687
2.301712
03/17/2061
161.910577
1.74429805
0.44225840
146.723689
314.647552
10.678121
0.97286758
2.303730
03/25/2090
18.217389
1.74350760
0.44164631
147.085469
314.411193
10.695391
0.97349389
2.302165
04/03/2119
231.303928
1.74478488
0.44224054
147.663153
314.103957
10.730179
0.97317027
2.304695
04/10/2148
84.712665
1.74477059
0.44148618
147.985549
313.881756
10.739300
0.97447848
2.304667
04/18/2177
293.720395
1.74579385
0.44166747
148.464093
313.623536
10.761940
0.97473350
2.306694
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