Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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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

2021 CH

General information

Preliminary designation2021 CH
GroupApollo
Absolute magnitude27.43
Approximate diameter (m)9
Approximate mass (kg)1.20·106
Number of observations32
Arc length (days)9

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)164.272778
a – orbit major semiaxis (astronomical units)1.66084300
e – orbit eccentricity0.41728100
ω – orbit ascending node-perihelion angle (degrees)212.465126
Ω – longitude of orbit ascending node (degrees)318.424143
i – orbit inclination to the ecliptic plane (degrees)4.978579
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829230.3355421.658674410.41606162208.485905321.2317015.2632760.968563642.136202
01/21/185875.6096721.661681550.41697073209.056496320.7550145.2178090.968808982.142014
01/29/1887259.5503541.666163420.41855341209.565155320.3075425.1301070.968785042.150686
02/07/191675.7775081.668352260.42000328209.999226319.8881665.0685130.967638842.154925
02/14/1945242.2011701.669139570.41969425210.583204319.4379405.0449420.968611282.156451
02/22/197447.5423671.669349130.41975907211.018208319.1428975.0323820.968624692.156857
03/02/2003224.7827911.666173140.41890495211.847806318.7195255.0070830.968204972.150705
03/09/203251.3491511.660889600.41708836212.518871318.3914454.9769850.968151882.140483
03/17/2061256.2761861.659762120.41687125213.005989318.0673754.9630900.967855012.138304
03/25/209099.3281921.661072580.41723996213.552893317.6753444.9462120.968006722.140837
04/03/2119295.0060441.663216130.41786613214.261798317.0287804.9112810.968214442.144982
04/10/2148123.8082321.664018370.41836621214.825949316.6216454.8951900.967849312.146534
04/18/2177310.4794021.663655350.41832700215.355926316.3020474.8785170.967703402.145832
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