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 HO

General information

Preliminary designation2021 HO
GroupApollo
Absolute magnitude21.13
Approximate diameter (m)160
Approximate mass (kg)7.21·109
Number of observations30
Arc length (days)3

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)103.295548
a – orbit major semiaxis (astronomical units)2.47335100
e – orbit eccentricity0.88880500
ω – orbit ascending node-perihelion angle (degrees)347.052805
Ω – longitude of orbit ascending node (degrees)348.942178
i – orbit inclination to the ecliptic plane (degrees)12.704893
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829228.2468892.426830160.89776443334.603773359.7401758.5784120.248108383.780591
01/21/1858111.4573612.427751930.89747992334.916303359.5292858.6287800.248893323.782745
01/29/1887326.7509202.462403380.88731545337.837201356.9583729.2120370.277474833.864020
02/07/1916148.6414882.451855810.89029336341.871156353.21495510.6368870.268984863.839220
02/14/194514.3897572.426083460.89747201343.136962352.18417411.2240090.248741463.778846
02/22/1974256.3487522.432489590.89563107343.275348352.14252611.2148380.253876333.793823
03/02/2003103.8443462.460753410.88818299344.663566351.02337011.5173860.275154103.860137
03/09/2032287.1038962.442388040.89202194347.754811348.40511013.0589130.263724323.817004
03/17/2061159.3521052.426369760.89617997348.264405348.05623513.3758110.251905773.779515
03/25/209039.2691272.438566940.89263498348.450427348.05827813.2858090.261816793.808050
04/03/2119236.9868772.463614090.88490460349.801586347.07159513.6395010.283550653.866871
04/10/214867.2089902.435595160.89330346351.735145345.57746914.7289280.259869583.801091
04/18/2177304.4635042.426996560.89600582351.986804345.44918014.9242500.252393523.780980
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