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
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Diagram 2D
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General data
Initial data
Approaches
Asteroid orbit evolution
Tables
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3D animation
Calculation

Asteroid General Data

2012 HE31

General information

Preliminary designation2012 HE31
GroupApollo
Absolute magnitude25.98
Approximate diameter (m)17
Approximate mass (kg)8.87·106
Number of observations22
Arc length (days)16

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)213.875526
a – orbit major semiaxis (astronomical units)1.38467300
e – orbit eccentricity0.39332900
ω – orbit ascending node-perihelion angle (degrees)275.028513
Ω – longitude of orbit ascending node (degrees)10.478531
i – orbit inclination to the ecliptic plane (degrees)0.526760
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829135.5885601.384799220.39354284266.73579518.8255560.6762420.839821401.629599
01/21/185854.5425241.386801730.39402092266.88873918.7249150.6697350.840372841.633135
01/29/1887335.5197311.384530000.39352963267.37655618.1507770.6746260.839676421.629124
02/07/1916269.0620091.385546640.39371469267.64142117.9478470.6685080.840036571.630919
02/14/1945201.1941851.384584170.39361788267.97594917.6800050.6672650.839587091.629220
02/22/1974128.5178711.383383470.39321333268.29418117.1403160.6685730.839418651.627101
03/02/200387.2007181.376541380.39163796271.19709714.8773600.6124590.837435531.615045
03/09/203244.1124301.383933650.39342146274.91246710.6724940.5299810.839464461.628072
03/17/2061338.6230351.384400600.39351697275.49438510.1766310.5179290.839615471.628896
03/25/2090266.9487221.388478720.39444895276.4138309.3484370.5176550.840794751.636099
04/03/2119152.0855171.392892760.39569876278.0933257.2482580.4816100.841726821.643907
04/10/214822.7455561.395220910.39632681278.3360017.1623680.4779210.842257451.648030
04/18/2177263.1349581.390777780.39513490279.2715306.5385150.4669180.841232951.640164
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