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
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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 HT1

General information

Preliminary designation2021 HT1
GroupApollo
Absolute magnitude26.18
Approximate diameter (m)15
Approximate mass (kg)6.73·106
Number of observations31
Arc length (days)15

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)347.947485
a – orbit major semiaxis (astronomical units)1.86248200
e – orbit eccentricity0.50691000
ω – orbit ascending node-perihelion angle (degrees)68.520396
Ω – longitude of orbit ascending node (degrees)201.257711
i – orbit inclination to the ecliptic plane (degrees)4.261692
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829190.2143011.867555460.5068291363.134406205.3648884.3521850.921023942.552177
01/21/1858323.3946261.867714320.5075959963.620816204.9190274.3440940.919670012.552503
01/29/188799.2306881.866197630.5072010664.553235204.2816324.3283720.919660212.549395
02/07/1916237.0120791.864451450.5063596365.187909203.7582994.3205700.920368512.545817
02/14/194517.8945781.865926980.5068181666.019500203.0901974.3074830.920241302.548840
02/22/1974155.7069331.865874350.5067186366.827717202.4740334.3022410.920401052.548732
03/02/2003296.5713381.864910920.5064186567.772201201.7745474.2832730.920485252.546758
03/09/203281.8528911.863150220.5072469968.573714201.2015014.2632670.918072882.543153
03/17/2061229.9894891.863174110.5069252769.448321200.4974684.2585480.918684072.543202
03/25/209019.7432081.862756930.5072933069.982369200.0073064.2559180.917792812.542347
04/03/2119168.9565201.862417540.5069708570.949569199.3131974.2447120.918226152.541653
04/10/2148320.0979491.862380320.5066800471.738826198.6706284.2401270.918749382.541576
04/18/2177110.8915171.861332880.5072606672.598381198.0294124.2387420.917151932.539433
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