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 NM
39
General information
Preliminary designation
2021 NM
39
Group
Amor
Absolute magnitude
20.36
Approximate diameter (m)
230
Approximate mass (kg)
2.09·10
10
Number of observations
278
Arc length (days)
2427
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
205.687884
a
– orbit major semiaxis (astronomical units)
2.03839100
e
– orbit eccentricity
0.48208000
ω
– orbit ascending node-perihelion angle (degrees)
266.914259
Ω
– longitude of orbit ascending node (degrees)
135.531737
i
– orbit inclination to the ecliptic plane (degrees)
4.735458
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
274.889393
2.04069294
0.48022422
261.947786
139.059842
4.734609
1.06070277
2.915192
01/21/1858
259.779564
2.03984318
0.48168345
262.673174
138.597545
4.732532
1.05728449
2.913371
01/29/1887
246.091749
2.03861953
0.48399756
263.260136
138.171709
4.729502
1.05193265
2.910750
02/07/1916
236.334104
2.03792355
0.48340498
263.622025
137.796753
4.731475
1.05278116
2.909259
02/14/1945
227.487659
2.03740329
0.48221324
264.138991
137.351651
4.735432
1.05494045
2.908145
02/22/1974
217.437586
2.03767561
0.48001495
265.308979
136.587591
4.737651
1.05956085
2.908728
03/02/2003
206.947594
2.03821559
0.48046971
266.259963
135.969631
4.736905
1.05891474
2.909885
03/09/2032
196.921146
2.03763415
0.48307901
267.077352
135.419472
4.734097
1.05329587
2.908640
03/17/2061
187.409577
2.03844796
0.48350484
267.440873
135.079825
4.735716
1.05284851
2.910382
03/25/2090
176.240040
2.03956879
0.48271454
267.831666
134.712714
4.739952
1.05503928
2.912783
04/03/2119
161.752052
2.04069805
0.48072166
268.626032
134.154506
4.747263
1.05969029
2.915203
04/10/2148
143.097134
2.04263143
0.48006757
269.668842
133.496765
4.750567
1.06203033
2.919346
04/18/2177
123.370037
2.04170409
0.48200436
270.705823
132.820671
4.753202
1.05759381
2.917359
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