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
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 HT2

General information

Preliminary designation2021 HT2
GroupApollo
Absolute magnitude23.21
Approximate diameter (m)61
Approximate mass (kg)4.07·108
Number of observations30
Arc length (days)2

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)269.280130
a – orbit major semiaxis (astronomical units)2.09273000
e – orbit eccentricity0.72458400
ω – orbit ascending node-perihelion angle (degrees)242.713217
Ω – longitude of orbit ascending node (degrees)225.925631
i – orbit inclination to the ecliptic plane (degrees)7.308205
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829200.5687652.096890180.72115658232.022750235.6686077.9090590.584704023.036436
01/21/185839.3386672.095874520.72162094232.545619235.1119827.8774150.583447583.034230
01/29/1887249.2367752.090399230.72555525233.454536234.3280197.8282870.573699093.022348
02/07/1916113.3661322.083933100.72912033236.923177231.3199037.6139100.564495113.008336
02/14/1945336.6713152.089855700.72607390239.748976228.8335107.4449920.572466033.021169
02/22/1974185.7410842.096262410.72151982241.380189227.2928107.3456340.583767543.035073
03/02/200325.6842522.097405780.72150151241.989936226.6011647.3285330.584124353.037556
03/09/2032232.7062722.091497640.72626535243.173761225.5062167.2803900.572515383.024730
03/17/206195.3817582.084377690.72997951246.078141222.9920157.1682440.562824693.009298
03/25/2090323.2386492.086266920.72800916249.493570219.9229097.0377190.567445503.013391
04/03/2119177.6943342.094662020.72169759252.267468217.3353806.9440200.582949503.031598
04/10/214820.8780332.096872620.72018128253.013984216.5473136.9375580.586744223.036398
04/18/2177226.6922482.091108580.72416560253.976544215.6058836.9186510.576799683.023887
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