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 HU
2
General information
Preliminary designation
2021 HU
2
Group
Amor
Absolute magnitude
24.63
Approximate diameter (m)
31
Approximate mass (kg)
5.73·10
7
Number of observations
30
Arc length (days)
25
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
355.388418
a
– orbit major semiaxis (astronomical units)
1.89328600
e
– orbit eccentricity
0.45893200
ω
– orbit ascending node-perihelion angle (degrees)
166.973001
Ω
– longitude of orbit ascending node (degrees)
23.513971
i
– orbit inclination to the ecliptic plane (degrees)
16.726026
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
142.516971
1.89700961
0.46024852
164.178350
24.910853
16.666064
1.02391375
2.612792
01/21/1858
183.289580
1.89617516
0.46027401
164.545228
24.695326
16.690864
1.02341501
2.611069
01/29/1887
224.610177
1.89538710
0.45937133
164.931928
24.492309
16.697692
1.02470061
2.609441
02/07/1916
267.749370
1.89493632
0.46023000
165.411886
24.262616
16.728302
1.02282978
2.608510
02/14/1945
311.164553
1.89677590
0.46028251
165.762919
24.069416
16.725597
1.02372313
2.612310
02/22/1974
348.831191
1.89737059
0.45963887
166.064805
23.899415
16.725354
1.02526531
2.613538
03/02/2003
27.088959
1.89692406
0.45971395
166.636211
23.681159
16.749094
1.02488160
2.612616
03/09/2032
63.697098
1.89851784
0.46030855
167.059796
23.488123
16.757119
1.02461385
2.615909
03/17/2061
96.164197
1.89998727
0.45956208
167.453322
23.282191
16.749426
1.02682517
2.618947
03/25/2090
126.740826
1.89952219
0.45960852
167.802917
23.108432
16.760561
1.02648560
2.617985
04/03/2119
158.940499
1.89719211
0.45964569
168.235937
22.889837
16.789472
1.02515594
2.613169
04/10/2148
195.038799
1.89663714
0.45857986
168.601663
22.699677
16.789428
1.02687755
2.612023
04/18/2177
234.257396
1.89692513
0.45877604
169.111602
22.492000
16.809617
1.02666133
2.612618
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