Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
 
Asteroid search
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 RU

General information

Preliminary designation2021 RU
GroupApollo
Absolute magnitude25.03
Approximate diameter (m)26
Approximate mass (kg)3.30·107
Number of observations54
Arc length (days)1187

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)189.159125
a – orbit major semiaxis (astronomical units)2.09990200
e – orbit eccentricity0.52393400
ω – orbit ascending node-perihelion angle (degrees)230.983576
Ω – longitude of orbit ascending node (degrees)162.209297
i – orbit inclination to the ecliptic plane (degrees)0.684251
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829323.1917402.069763320.51925497226.301084164.8169070.6449010.995028432.977705
01/21/1858230.8632722.069816440.51964099226.154861165.3186070.6578600.994254972.977819
01/29/1887139.3821622.070688980.51904580226.074775165.7860900.6708490.995906572.979703
02/07/191625.7646342.090053960.52224570231.352513161.3154630.6488810.998532283.021599
02/14/1945239.5047352.091301310.52037554231.208994161.6529670.6558721.003039273.024305
02/22/197490.9078042.093296760.51821289231.257123161.6181790.6653541.008523393.028634
03/02/2003301.9019392.092627460.51944345230.967265161.9419430.6730611.005625833.027182
03/09/2032166.1649742.068971700.51856258241.748411152.1819500.5706230.996080402.975997
03/17/206180.8038612.065851140.51965205241.205534153.0353060.5799050.992327362.969266
03/25/2090358.3600032.064888380.52163994240.493552154.2461530.5907570.987760132.967191
04/03/2119279.8266782.064041740.52307993239.990179155.0371110.6008520.984382932.965366
04/10/2148198.9660752.065459660.52485171252.059402143.4162250.5041350.981399622.968422
04/18/2177121.8270302.063511100.52676147251.091022144.7536280.5105160.976532972.964223
Detailed table... Graphs... 3D animation... Calculation on the date...

Return to search
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