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 RH4

General information

Preliminary designation2021 RH4
GroupApollo
Absolute magnitude25.06
Approximate diameter (m)26
Approximate mass (kg)3.16·107
Number of observations17
Arc length (days)33

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)348.614396
a – orbit major semiaxis (astronomical units)1.77547300
e – orbit eccentricity0.42784000
ω – orbit ascending node-perihelion angle (degrees)237.169436
Ω – longitude of orbit ascending node (degrees)145.352526
i – orbit inclination to the ecliptic plane (degrees)4.027088
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829223.8505011.776970720.42913481233.677096147.7650284.0761981.014410722.368760
01/21/1858317.8207421.775418820.42880843234.263380147.3664754.0634191.014104272.365657
01/29/188750.4260471.775877500.42935888234.701399147.0490224.0608461.013388722.366574
02/07/1916142.4540351.777858840.42924574235.292441146.6080184.0527741.014720512.370536
02/14/1945231.3884541.776711290.42927544235.649720146.3823014.0539361.014012772.368241
02/22/1974319.8820921.777810040.42899488236.068357146.0962514.0519171.015138642.370438
03/02/200351.2279251.777172630.42841513236.681285145.6924914.0392521.015804992.369164
03/09/2032143.3193081.775471150.42796665237.290722145.2857584.0265911.015628712.365762
03/17/2061236.5881701.776982020.42809416237.738571144.9760844.0255141.016266402.368782
03/25/2090328.8626421.776243580.42765872238.206309144.7033554.0239471.016617532.367306
04/03/211957.7117011.776759030.42794144238.770549144.2859084.0195141.016410202.368337
04/10/2148147.2169101.778001670.42801041239.151923144.0415854.0180451.016998452.370822
04/18/2177238.0551211.776345920.42729275239.797409143.6167644.0073211.017326192.367511
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