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 HZ
2
General information
Preliminary designation
2021 HZ
2
Group
Apollo
Absolute magnitude
25.68
Approximate diameter (m)
19
Approximate mass (kg)
1.34·10
7
Number of observations
72
Arc length (days)
9
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
229.775474
a
– orbit major semiaxis (astronomical units)
1.57964500
e
– orbit eccentricity
0.43022900
ω
– orbit ascending node-perihelion angle (degrees)
312.209512
Ω
– longitude of orbit ascending node (degrees)
207.171456
i
– orbit inclination to the ecliptic plane (degrees)
14.352014
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
200.792469
1.56930517
0.42901165
309.365022
208.990471
14.216097
0.89605497
1.965901
01/21/1858
114.121488
1.56923041
0.42849191
309.745520
208.734146
14.245534
0.89682788
1.965761
01/29/1887
25.923930
1.56986304
0.42842061
310.093396
208.472970
14.265010
0.89730136
1.966950
02/07/1916
296.130487
1.57014792
0.42810286
310.498159
208.206332
14.296706
0.89796311
1.967485
02/14/1945
192.694091
1.57546026
0.42955848
311.055085
207.912806
14.292400
0.89870795
1.977479
02/22/1974
75.798467
1.57556613
0.42947521
311.355179
207.685260
14.316296
0.89889954
1.977678
03/02/2003
318.216569
1.57523360
0.42913188
311.780138
207.422927
14.351149
0.89925064
1.977052
03/09/2032
192.697443
1.57880996
0.43005495
312.247868
207.105028
14.354019
0.89983492
1.983789
03/17/2061
61.048655
1.57855812
0.42938595
312.647660
206.841421
14.385872
0.90074745
1.983314
03/25/2090
287.952454
1.57882501
0.42912228
312.974542
206.630737
14.411989
0.90131602
1.983817
04/03/2119
155.078473
1.57827348
0.42870763
313.368252
206.377543
14.445065
0.90165560
1.982778
04/10/2148
20.123011
1.57930066
0.42859844
313.656824
206.107573
14.464462
0.90241486
1.984714
04/18/2177
249.229951
1.57845815
0.42771608
314.001809
205.828910
14.492510
0.90332623
1.983126
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