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 PN
4
General information
Preliminary designation
2021 PN
4
Group
Amor
Absolute magnitude
23.81
Approximate diameter (m)
46
Approximate mass (kg)
1.78·10
8
Number of observations
14
Arc length (days)
6
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
236.686724
a
– orbit major semiaxis (astronomical units)
2.06032600
e
– orbit eccentricity
0.41591600
ω
– orbit ascending node-perihelion angle (degrees)
191.751663
Ω
– longitude of orbit ascending node (degrees)
99.121882
i
– orbit inclination to the ecliptic plane (degrees)
4.441486
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
243.476568
2.05134185
0.42670601
188.202889
100.338290
4.506052
1.17602196
2.938040
01/21/1858
198.592083
2.05102490
0.42585937
188.365033
100.147306
4.501820
1.17757674
2.937359
01/29/1887
151.497897
2.05308272
0.42285977
188.695546
99.956174
4.489386
1.18491664
2.941781
02/07/1916
100.247562
2.05401385
0.42110045
189.107676
99.759558
4.479591
1.18906769
2.943782
02/14/1945
44.529419
2.05644661
0.41817504
189.772400
99.578920
4.465296
1.19649196
2.949014
02/22/1974
345.006328
2.05708682
0.41713190
190.359119
99.417965
4.457541
1.19901028
2.950391
03/02/2003
282.155185
2.05892455
0.41599920
191.174532
99.252239
4.446767
1.20241358
2.954345
03/09/2032
217.022376
2.05941398
0.41620391
191.802729
99.092570
4.441503
1.20227784
2.955399
03/17/2061
150.695929
2.06129379
0.41629895
192.507961
98.944610
4.437185
1.20317936
2.959446
03/25/2090
84.015776
2.06018210
0.41811252
193.218096
98.785630
4.433057
1.19879417
2.957052
04/03/2119
18.593266
2.05901647
0.41905856
193.757536
98.651435
4.431156
1.19616799
2.954543
04/10/2148
315.068914
2.05812101
0.42212599
194.404935
98.494154
4.432544
1.18933465
2.952616
04/18/2177
254.419637
2.05707491
0.42408391
194.903375
98.327081
4.432806
1.18470254
2.950365
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