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 RP4

General information

Preliminary designation2021 RP4
GroupApollo
Absolute magnitude23.06
Approximate diameter (m)65
Approximate mass (kg)5.01·108
Number of observations61
Arc length (days)31

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)268.798819
a – orbit major semiaxis (astronomical units)1.97868400
e – orbit eccentricity0.50333300
ω – orbit ascending node-perihelion angle (degrees)93.546018
Ω – longitude of orbit ascending node (degrees)202.645438
i – orbit inclination to the ecliptic plane (degrees)4.764238
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829319.3489961.980520450.5025529686.593074208.0524644.7389980.985204022.787209
01/21/1858109.1648571.979042310.5033006287.619134207.2995594.7372800.982989092.784090
01/29/1887258.6285081.979620200.5025634588.832432206.3464694.7434380.984735432.785309
02/07/191648.9895231.980361970.5034976989.436603205.8218964.7503390.983254302.786875
02/14/1945198.9179881.979472250.5040049590.663961204.8989754.7510900.981808442.784997
02/22/1974349.6470991.979440810.5026050691.478608204.2340574.7570040.984563852.784931
03/02/2003140.8034211.978485330.5039774292.321875203.5435554.7580140.981373402.782915
03/09/2032290.6628781.979986890.5039219993.575331202.5963274.7709750.982227962.786083
03/17/206183.0246301.980474530.5032364094.231758201.9698874.7824420.983827652.787113
03/25/2090233.0778331.978568540.5041510395.352302201.1040264.7893450.981071172.783090
04/03/211924.1355591.979712920.5027037396.432251200.2536764.8042600.984503842.785505
04/10/2148176.8362901.978783960.5031535597.360140199.4313754.8167290.983151792.783545
04/18/2177328.6497821.979202420.5041449798.328093198.7168254.8235720.981397472.784428
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