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
2020 HW
2
General information
Preliminary designation
2020 HW
2
Group
Aten
Absolute magnitude
24.89
Approximate diameter (m)
28
Approximate mass (kg)
4.00·10
7
Number of observations
30
Arc length (days)
7
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
5.803043
a
– orbit major semiaxis (astronomical units)
0.81364700
e
– orbit eccentricity
0.37403000
ω
– orbit ascending node-perihelion angle (degrees)
271.884361
Ω
– longitude of orbit ascending node (degrees)
91.165711
i
– orbit inclination to the ecliptic plane (degrees)
3.318482
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
160.092778
0.81516642
0.37342909
266.544904
97.294607
3.096486
0.51075957
0.735987
01/21/1858
315.412698
0.81584537
0.37354575
267.281861
96.433965
3.086150
0.51108980
0.736907
01/29/1887
119.480380
0.81430627
0.37366607
268.343169
95.298167
3.108650
0.51002764
0.734822
02/07/1916
294.579332
0.81419780
0.37368693
268.990353
94.341459
3.173684
0.50994272
0.734675
02/14/1945
112.772092
0.81423752
0.37393109
269.522300
93.636724
3.222705
0.50976880
0.734729
02/22/1974
295.298364
0.81420997
0.37360969
270.370455
92.845647
3.246707
0.51001324
0.734692
03/02/2003
116.869737
0.81412085
0.37343220
271.149161
91.755872
3.272632
0.51010191
0.734571
03/09/2032
306.141247
0.81367058
0.37353137
272.369633
90.567280
3.315221
0.50973910
0.733962
03/17/2061
141.476428
0.81383358
0.37313379
273.004802
89.778482
3.312624
0.51016477
0.734182
03/25/2090
335.949512
0.81366598
0.37320533
273.527455
89.310411
3.363704
0.51000150
0.733956
04/03/2119
180.680669
0.81278261
0.37357877
274.716710
88.227152
3.438278
0.50914428
0.732761
04/10/2148
46.198726
0.81232159
0.37368824
275.054807
87.796413
3.450819
0.50876656
0.732137
04/18/2177
270.863686
0.81186299
0.37355625
276.140992
86.514485
3.458381
0.50858649
0.731518
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