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 NO
2
General information
Preliminary designation
2021 NO
2
Group
Apollo
Absolute magnitude
26.17
Approximate diameter (m)
15
Approximate mass (kg)
6.82·10
6
Number of observations
23
Arc length (days)
13
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
56.473687
a
– orbit major semiaxis (astronomical units)
1.08345200
e
– orbit eccentricity
0.28953000
ω
– orbit ascending node-perihelion angle (degrees)
101.034653
Ω
– longitude of orbit ascending node (degrees)
293.368979
i
– orbit inclination to the ecliptic plane (degrees)
8.608305
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
324.217083
1.08481475
0.28839115
98.839783
295.205409
8.769327
0.77196378
1.129884
01/21/1858
203.027872
1.08724817
0.28890036
99.100941
294.964709
8.731359
0.77314178
1.133688
01/29/1887
49.241480
1.08844728
0.28919213
99.293778
294.707936
8.722413
0.77367690
1.135564
02/07/1916
265.967590
1.08532018
0.28876850
99.695941
294.421228
8.715037
0.77191389
1.130674
02/14/1945
137.319974
1.08691801
0.28893700
99.945568
294.186285
8.700597
0.77286719
1.133172
02/22/1974
342.817886
1.08859886
0.28925310
100.158481
293.922533
8.686103
0.77371826
1.135801
03/02/2003
203.000610
1.08493611
0.28920540
100.661788
293.604873
8.653452
0.77116673
1.130074
03/09/2032
91.684040
1.08416360
0.28962248
101.113740
293.307160
8.603344
0.77016545
1.128867
03/17/2061
348.339355
1.08336851
0.28927219
101.300387
293.106248
8.603603
0.76998012
1.127626
03/25/2090
250.771283
1.08364989
0.28914626
101.202546
292.819607
8.563462
0.77031658
1.128065
04/03/2119
161.912341
1.08095348
0.28867980
101.642597
292.584739
8.558940
0.76890405
1.123857
04/10/2148
106.000926
1.08009623
0.28864099
101.830107
292.345526
8.559313
0.76833619
1.122521
04/18/2177
46.878948
1.08218135
0.28901639
102.194672
292.082533
8.537855
0.76941320
1.125773
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