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 JW
4
General information
Preliminary designation
2021 JW
4
Group
Amor
Absolute magnitude
23.89
Approximate diameter (m)
44
Approximate mass (kg)
1.59·10
8
Number of observations
45
Arc length (days)
72
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
182.483387
a
– orbit major semiaxis (astronomical units)
2.21201200
e
– orbit eccentricity
0.48652600
ω
– orbit ascending node-perihelion angle (degrees)
194.176687
Ω
– longitude of orbit ascending node (degrees)
80.479657
i
– orbit inclination to the ecliptic plane (degrees)
6.533543
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
186.192259
2.21164805
0.48509523
190.342131
82.165878
6.662998
1.13878813
3.289082
01/21/1858
120.138634
2.21404302
0.48489699
191.027150
81.905113
6.644154
1.14046022
3.294426
01/29/1887
55.475169
2.21265268
0.48512166
191.420707
81.658997
6.625669
1.13924694
3.291323
02/07/1916
350.322047
2.21255324
0.48442284
192.070906
81.430593
6.603084
1.14074193
3.291101
02/14/1945
286.753076
2.21310477
0.48528259
192.563079
81.148069
6.584690
1.13912356
3.292332
02/22/1974
220.716873
2.21378223
0.48532698
193.191334
80.918107
6.564288
1.13937398
3.293843
03/02/2003
155.595495
2.21148064
0.48605902
193.679564
80.663441
6.548841
1.13657054
3.288708
03/09/2032
91.170911
2.21227856
0.48583445
194.294733
80.385669
6.524609
1.13747742
3.290488
03/17/2061
25.831148
2.21213996
0.48696964
194.829236
80.127356
6.505734
1.13489497
3.290179
03/25/2090
319.973729
2.21258988
0.48642129
195.397248
79.849696
6.480878
1.13633905
3.291183
04/03/2119
255.296755
2.21087332
0.48724012
195.959967
79.594853
6.461716
1.13364715
3.287353
04/10/2148
190.508437
2.21319851
0.48663889
196.552250
79.286913
6.432987
1.13617003
3.292541
04/18/2177
124.193235
2.21197674
0.48790807
197.133849
79.041779
6.413758
1.13273544
3.289815
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