Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Diagram 2D
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Initial data
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Tables
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3D animation
Calculation

Asteroid General Data

2009 HC21

General information

Preliminary designation2009 HC21
GroupApollo
Absolute magnitude22.10
Approximate diameter (m)100
Approximate mass (kg)1.89·109
Number of observations72
Arc length (days)1799

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)89.135154
a – orbit major semiaxis (astronomical units)1.16826800
e – orbit eccentricity0.15694000
ω – orbit ascending node-perihelion angle (degrees)126.918083
Ω – longitude of orbit ascending node (degrees)213.282089
i – orbit inclination to the ecliptic plane (degrees)19.353294
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829349.5759321.168373730.15724416125.931915214.18616419.3344950.984653791.262913
01/21/1858342.9112651.168295260.15713186126.073001214.05618919.3374070.984718851.262785
01/29/1887334.6573271.168275900.15717703126.285266213.91226219.3403290.984649771.262754
02/07/1916323.7223511.168787440.15743637126.505016213.77736919.3412510.984777791.263583
02/14/1945312.0105041.168792610.15739561126.626454213.64689019.3443420.984829791.263592
02/22/1974302.0088111.168583930.15723020126.691173213.52168519.3473490.984847251.263253
03/02/2003294.6146631.168287520.15706502126.811519213.38627119.3511490.984790411.262773
03/09/2032288.5447651.168056970.15686929126.935654213.25062219.3538950.984824711.262399
03/17/2061280.2441431.168682510.15714640127.169144213.11640919.3552560.985028271.263413
03/25/2090269.0306851.168942770.15722421127.353882212.98772319.3588510.985156671.263835
04/03/2119257.2153081.168871460.15707073127.469831212.86090719.3620590.985275961.263720
04/10/2148247.2138081.168602370.15695126127.599060212.72379319.3663720.985188761.263283
04/18/2177240.3616131.168058060.15667310127.686411212.58179319.3704660.985054791.262401
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
Яндекс.Метрика