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 NH
2
General information
Preliminary designation
2021 NH
2
Group
Amor
Absolute magnitude
25.15
Approximate diameter (m)
25
Approximate mass (kg)
2.79·10
7
Number of observations
26
Arc length (days)
5
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
134.278699
a
– orbit major semiaxis (astronomical units)
1.26621400
e
– orbit eccentricity
0.18932600
ω
– orbit ascending node-perihelion angle (degrees)
44.007615
Ω
– longitude of orbit ascending node (degrees)
285.205582
i
– orbit inclination to the ecliptic plane (degrees)
9.979601
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
311.676451
1.26606071
0.18778743
41.344441
286.762320
10.061013
1.02831042
1.424565
01/21/1858
80.912851
1.26627928
0.18824076
41.874185
286.489616
10.041584
1.02791390
1.424934
01/29/1887
214.652904
1.26617715
0.18828949
42.062074
286.338107
10.039429
1.02776930
1.424762
02/07/1916
342.050687
1.26632391
0.18867100
42.605435
286.055448
10.019549
1.02740531
1.425010
02/14/1945
115.929048
1.26655879
0.18895142
42.829758
285.874212
10.016892
1.02724071
1.425406
02/22/1974
243.503999
1.26641088
0.18909738
43.330569
285.613571
9.998029
1.02693589
1.425157
03/02/2003
17.907305
1.26639368
0.18922170
43.563371
285.432335
9.996210
1.02676451
1.425127
03/09/2032
146.947011
1.26586831
0.18912133
44.110702
285.157975
9.979065
1.02646561
1.424241
03/17/2061
281.965819
1.26640365
0.18949222
44.289165
284.987087
9.976298
1.02643001
1.425144
03/25/2090
51.725535
1.26586392
0.18936584
44.808453
284.722663
9.959930
1.02615253
1.424233
04/03/2119
185.838652
1.26650311
0.18986384
44.978378
284.546342
9.956623
1.02603996
1.425312
04/10/2148
315.506900
1.26594442
0.18974494
45.497250
284.291286
9.939436
1.02573787
1.424369
04/18/2177
88.650069
1.26656524
0.19028776
45.684188
284.111831
9.935787
1.02555337
1.425417
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