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
1999 HC
1
General information
Preliminary designation
1999 HC
1
Group
Apollo
Absolute magnitude
24.49
Approximate diameter (m)
34
Approximate mass (kg)
6.95·10
7
Number of observations
11
Arc length (days)
5
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
151.149911
a
– orbit major semiaxis (astronomical units)
2.02579500
e
– orbit eccentricity
0.50056700
ω
– orbit ascending node-perihelion angle (degrees)
159.407415
Ω
– longitude of orbit ascending node (degrees)
28.338798
i
– orbit inclination to the ecliptic plane (degrees)
1.273082
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
186.914852
2.00347638
0.49689445
156.498171
29.295501
1.306890
1.00796008
2.835809
01/21/1858
259.755979
2.01085425
0.49616459
157.172972
28.846528
1.332982
1.01313957
2.851488
01/29/1887
320.997801
2.01131676
0.49677696
157.711060
28.875007
1.316148
1.01214094
2.852472
02/07/1916
15.170677
2.01561160
0.50148824
158.135427
28.637125
1.316675
1.00480609
2.861613
02/14/1945
60.275751
2.01934365
0.49757332
158.244500
28.652022
1.299524
1.01457213
2.869564
02/22/1974
94.818555
2.02216075
0.49814314
158.788767
28.723717
1.281823
1.01483525
2.875571
03/02/2003
128.773889
2.02697211
0.50329317
159.206833
28.527517
1.278676
1.00681090
2.885840
03/09/2032
149.046382
2.02521988
0.50067732
159.431852
28.326342
1.272135
1.01123822
2.882099
03/17/2061
166.007821
2.02711549
0.49761980
159.967000
28.468883
1.245423
1.01838270
2.886146
03/25/2090
188.284146
2.02426817
0.50092196
160.292958
28.453827
1.236410
1.01026778
2.880068
04/03/2119
228.180621
2.01877083
0.50016067
161.075199
27.688200
1.253554
1.00906107
2.868343
04/10/2148
265.274743
2.02286104
0.49712474
161.424556
27.684328
1.232833
1.01724676
2.877065
04/18/2177
297.053818
2.02004461
0.50076228
161.866031
27.777062
1.217331
1.00848246
2.871059
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