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 HE

General information

Preliminary designation2021 HE
GroupAmor
Absolute magnitude23.19
Approximate diameter (m)61
Approximate mass (kg)4.19·108
Number of observations75
Arc length (days)144

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)241.775673
a – orbit major semiaxis (astronomical units)1.51631600
e – orbit eccentricity0.32690800
ω – orbit ascending node-perihelion angle (degrees)49.144552
Ω – longitude of orbit ascending node (degrees)212.863041
i – orbit inclination to the ecliptic plane (degrees)17.836361
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829328.9148751.516744950.3256474447.252208214.08846617.9062721.022820841.867968
01/21/1858162.4745541.516748120.3257511547.511658213.92420917.8980671.022665671.867974
01/29/1887357.7937351.516222390.3258383147.796653213.73534517.8869511.022179051.867003
02/07/1916194.9031001.515898890.3260199748.080976213.56825217.8782201.021685581.866405
02/14/194533.4655431.515707950.3259907048.401610213.36697317.8651961.021601241.866053
02/22/1974233.1724771.515675560.3261804948.644290213.19852617.8562091.021291761.865993
03/02/200372.7227621.515665290.3266091148.953713213.00496817.8448311.020635201.865974
03/09/2032270.7303441.516027690.3269254749.188802212.83904917.8341201.020399621.866643
03/17/2061107.0758641.516170230.3274693449.432731212.66473117.8235161.019670961.866906
03/25/2090301.7941791.516456230.3276678549.701482212.47615417.8127001.019562271.867435
04/03/2119135.8636141.516898470.3278212149.947030212.30584017.8038711.019626971.868252
04/10/2148330.4294071.516502580.3280745850.224931212.11482317.7945651.018976641.867520
04/18/2177166.0788581.515779960.3280861050.539061211.93253417.7871511.018473621.866186
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