Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
Site
Asteroids catalogue
Comets catalogue
Information
Asteroid search
Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation
Asteroid General Data
2025 HC
2
General information
Preliminary designation
2025 HC
2
Group
Apollo
Absolute magnitude
25.91
Approximate diameter (m)
17
Approximate mass (kg)
9.77·10
6
Number of observations
32
Arc length (days)
6
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
18.756292
a
– orbit major semiaxis (astronomical units)
1.16343200
e
– orbit eccentricity
0.32403300
ω
– orbit ascending node-perihelion angle (degrees)
88.810469
Ω
– longitude of orbit ascending node (degrees)
32.842755
i
– orbit inclination to the ecliptic plane (degrees)
9.737730
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
289.188993
1.16310732
0.32477069
87.270629
34.512769
9.723015
0.78536415
1.254383
01/21/1858
339.509106
1.16261667
0.32421034
87.455643
34.225676
9.755007
0.78568433
1.253590
01/29/1887
26.067891
1.16247470
0.32402262
87.948499
34.025545
9.750318
0.78580660
1.253360
02/07/1916
69.945758
1.16373638
0.32443859
87.991648
33.764081
9.720527
0.78617539
1.255401
02/14/1945
113.335448
1.16368520
0.32426276
88.263272
33.559728
9.732711
0.78634543
1.255318
02/22/1974
153.874823
1.16396101
0.32473418
88.430616
33.296013
9.686540
0.78598308
1.255765
03/02/2003
191.394587
1.16385331
0.32428520
88.848929
33.075500
9.722951
0.78643290
1.255590
03/09/2032
227.470483
1.16400271
0.32423304
88.885231
32.813151
9.736411
0.78659456
1.255832
03/17/2061
270.283771
1.16312410
0.32417601
89.305667
32.593623
9.714943
0.78606718
1.254411
03/25/2090
318.878336
1.16196908
0.32351342
89.325140
32.334072
9.752327
0.78605649
1.252543
04/03/2119
8.784850
1.16292463
0.32357054
89.690100
32.171493
9.751122
0.78663648
1.254088
04/10/2148
62.774875
1.16313627
0.32396902
89.952321
31.919525
9.712133
0.78631616
1.254430
04/18/2177
115.180041
1.16346575
0.32378475
90.254987
31.658902
9.738628
0.78675328
1.254963
Detailed table...
Graphs...
3D animation...
Calculation on the date...
Return to objects selection
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