Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
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Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 CH2

General information

Preliminary designation2021 CH2
GroupApollo
Absolute magnitude21.77
Approximate diameter (m)120
Approximate mass (kg)2.98·109
Number of observations143
Arc length (days)227

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)46.577197
a – orbit major semiaxis (astronomical units)1.13864100
e – orbit eccentricity0.12565300
ω – orbit ascending node-perihelion angle (degrees)292.438947
Ω – longitude of orbit ascending node (degrees)319.352634
i – orbit inclination to the ecliptic plane (degrees)19.919333
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829262.7233251.138939420.12639710291.305005320.29203019.9152610.994980781.215490
01/21/1858216.6063041.139148390.12649419291.520999320.15290419.9134080.995052741.215825
01/29/1887172.9737911.138693950.12607950291.550484320.01601319.9161600.995127991.215098
02/07/1916129.0729831.139210050.12616190291.883763319.87719619.9163140.995485141.215924
02/14/194582.9842451.138702170.12596877291.925650319.74307119.9168370.995261251.215111
02/22/197440.5626681.138616540.12572169292.105898319.60749919.9203540.995467751.214974
03/02/2003354.1279821.139268200.12596734292.408051319.46992819.9193100.995757611.216017
03/09/2032309.8718221.138724740.12565032292.461034319.33333519.9197900.995643611.215147
03/17/2061265.8682821.139155900.12561093292.795398319.18262819.9223700.996065471.215837
03/25/2090219.9192991.138989100.12551076292.836864319.05635519.9200730.996033711.215570
04/03/2119177.4159561.138966600.12525745293.106351318.90520819.9236110.996302551.215534
04/10/2148131.6411901.138952860.12527377293.236894318.78235219.9227860.996271931.215512
04/18/217786.8120221.138793080.12514501293.318309318.65282019.9227050.996278811.215256
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