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 UN3

General information

Preliminary designation2021 UN3
GroupApollo
Absolute magnitude21.34
Approximate diameter (m)140
Approximate mass (kg)5.39·109
Number of observations52
Arc length (days)960

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)237.239579
a – orbit major semiaxis (astronomical units)2.03709800
e – orbit eccentricity0.75918900
ω – orbit ascending node-perihelion angle (degrees)111.572105
Ω – longitude of orbit ascending node (degrees)169.768446
i – orbit inclination to the ecliptic plane (degrees)6.115880
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829203.5299742.029815470.7643046797.059425183.3872345.7942750.478418042.891915
01/21/1858219.4943002.028143150.7642975397.808144182.6172405.8070680.478038352.888341
01/29/1887226.1331182.036430910.75946817100.157373180.3856685.8287450.489826452.906064
02/07/1916213.3606632.039188440.75813463103.692522177.1744455.8935310.493209062.911968
02/14/1945207.9129562.030898810.76365678107.207242173.8983525.9897440.479989162.894230
02/22/1974216.4758332.030262690.76560966108.065647173.0084556.0136630.475873952.892870
03/02/2003228.1512622.031663980.76277668109.224722171.8974446.0445280.481958062.895866
03/09/2032229.3178362.035553080.75924028111.775570169.5800586.1293520.490079202.904185
03/17/2061224.2775442.034530880.76259071115.651351166.0354646.2807750.483016532.901998
03/25/2090233.1296492.029833710.76595418116.936217164.8159386.3477900.475074102.891953
04/03/2119246.2382262.029938360.76560568117.533272164.1946136.3802580.475806022.892177
04/10/2148248.5835732.037093320.76049904119.441386162.4523186.4618310.487885802.907482
04/18/2177234.8839792.038288490.75902649122.278575159.9299596.6264230.491173532.910041
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