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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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
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3D animation
Calculation

Asteroid General Data

2021 UB

General information

Preliminary designation2021 UB
GroupApollo
Absolute magnitude24.77
Approximate diameter (m)30
Approximate mass (kg)4.72·107
Number of observations31
Arc length (days)11

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)112.933220
a – orbit major semiaxis (astronomical units)1.08755200
e – orbit eccentricity0.21041400
ω – orbit ascending node-perihelion angle (degrees)73.999712
Ω – longitude of orbit ascending node (degrees)205.771674
i – orbit inclination to the ecliptic plane (degrees)19.374090
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182957.4151911.087311340.2110611073.410314206.76143319.3247190.857822211.133787
01/21/1858270.7269351.087512020.2110645373.380907206.62196519.3301560.857976801.134101
01/29/1887120.5877701.087709920.2109446373.590794206.46787619.3365260.858263351.134411
02/07/1916336.2230551.086764820.2105231673.809717206.32924019.3510620.857975661.132932
02/14/1945202.5579511.086458350.2103815474.079129206.17781119.3596830.857887561.132453
02/22/197467.4527561.086424730.2102883374.150535206.03785319.3677640.857962291.132401
03/02/2003285.7291951.087548990.2104945474.001450205.88790619.3662430.858625861.134159
03/09/2032137.7373481.087667630.2103795673.980221205.74330619.3735880.858844591.134344
03/17/2061348.0725541.087464460.2103373774.265219205.60498919.3808860.858730041.134027
03/25/2090210.0908191.086285670.2096390674.607844205.45248019.4032930.858557761.132183
04/03/211977.0992411.086520320.2096055174.679726205.31643619.4087910.858779681.132550
04/10/2148300.0670921.086936530.2096966774.609658205.16304019.4182000.859009561.133201
04/18/2177150.7279791.087726660.2096305674.493214205.01272219.4204300.859705911.134437
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