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 EH4

General information

Preliminary designation2021 EH4
GroupApollo
Absolute magnitude24.92
Approximate diameter (m)28
Approximate mass (kg)3.84·107
Number of observations50
Arc length (days)190

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)30.007403
a – orbit major semiaxis (astronomical units)1.15058800
e – orbit eccentricity0.14641400
ω – orbit ascending node-perihelion angle (degrees)233.851849
Ω – longitude of orbit ascending node (degrees)14.498977
i – orbit inclination to the ecliptic plane (degrees)12.285731
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829198.6965311.153390740.14645543231.13463915.82269812.3580340.984470401.238698
01/21/1858352.3039851.153612460.14662405231.38373415.63234212.3535340.984465121.239055
01/29/1887145.4743421.152654350.14638445231.91335015.43239612.3386950.983923681.237512
02/07/1916308.6684941.152140240.14622879232.21865615.26917712.3355760.983664161.236684
02/14/1945113.7483851.152391820.14623200232.34685115.07841412.3304750.983875261.237089
02/22/1974282.4704731.152046760.14666061232.93984114.87448312.3110780.983086881.236533
03/02/200388.3391291.151452220.14643840233.32510014.65443112.3038980.982835401.235576
03/09/2032267.1127551.150572460.14641926233.81604214.47905112.2859070.982106501.234160
03/17/206192.3168321.150827410.14668653233.98190314.29102212.2838750.982016541.234571
03/25/2090274.3904631.151114560.14673020234.05619414.09497412.2716980.982211301.235033
04/03/211986.9532821.152134990.14774848234.27914713.89554412.2536230.981908801.236675
04/10/2148252.9796281.152531620.14826310234.60294113.65417712.2341430.981653701.237314
04/18/217757.3989051.152275330.14810556234.85126713.49200812.2319910.981616951.236901
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