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 HH1

General information

Preliminary designation2021 HH1
GroupApollo
Absolute magnitude23.34
Approximate diameter (m)57
Approximate mass (kg)3.40·108
Number of observations73
Arc length (days)13

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)46.515336
a – orbit major semiaxis (astronomical units)1.35988500
e – orbit eccentricity0.43298700
ω – orbit ascending node-perihelion angle (degrees)248.462100
Ω – longitude of orbit ascending node (degrees)49.364102
i – orbit inclination to the ecliptic plane (degrees)14.013581
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829244.1312481.359653650.43274057246.63916350.96363714.0390300.771276351.585415
01/21/1858353.5056121.359793940.43260178246.83659050.74523314.0419050.771544651.585661
01/29/1887102.3066621.359676470.43264946247.18252550.49139914.0334270.771413171.585455
02/07/1916211.1509901.360182870.43276388247.39997350.26736714.0298490.771544861.586341
02/14/1945317.9837211.360148560.43282615247.71232050.01541714.0187340.771440701.586281
02/22/197462.3312631.360512620.43299729247.90998649.79833014.0191460.771414341.586918
03/02/2003166.6372721.360709820.43308281248.19670849.56423414.0087420.771409791.587263
03/09/2032271.6322181.359971410.43291626248.52006449.31943014.0117420.771217671.585971
03/17/206119.1616031.359940870.43303813248.73635349.09307414.0017590.771034611.585918
03/25/2090128.2392941.360090520.43283734249.03869648.85476313.9959950.771392551.586179
04/03/2119235.0693401.359945550.43293160249.31225148.62902013.9899650.771182141.585926
04/10/2148340.1221181.360617290.43296116249.55861248.37252813.9831090.771522851.587101
04/18/217784.5878551.360203790.43297681249.86514448.15074713.9767460.771267091.586378
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