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
Histogram
Impact probability
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 UL9

General information

Preliminary designation2021 UL9
GroupApollo
Absolute magnitude21.62
Approximate diameter (m)130
Approximate mass (kg)3.66·109
Number of observations52
Arc length (days)132

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)351.834138
a – orbit major semiaxis (astronomical units)2.73399300
e – orbit eccentricity0.69615200
ω – orbit ascending node-perihelion angle (degrees)103.674397
Ω – longitude of orbit ascending node (degrees)357.014410
i – orbit inclination to the ecliptic plane (degrees)12.775052
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829235.8933982.756479400.6914063273.32021527.14913012.7615790.850632114.576492
01/21/18584.8536582.749213970.6943201379.18601321.22263012.5323430.840379354.558410
01/29/1887137.9283762.755374170.6917640181.85228018.64147212.4074220.849305484.573740
02/07/1916268.9252802.745386800.6947411087.79591312.68054412.3815390.838053754.548895
02/14/194544.4004212.755790410.6913703990.8460839.68153312.3212460.850518524.574777
02/22/1974177.2578572.740705930.6949389796.1639524.43492712.4773520.836082584.537266
03/02/2003315.7958072.755823590.6901294499.9837900.59434612.5227850.853948614.574859
03/09/203289.0618332.739463550.69545358103.770967356.94785612.7687420.834293824.534182
03/17/2061226.1805332.757215240.68862995108.377478352.24123912.9750880.858514264.578325
03/25/2090356.6471602.739429950.69392517110.968688349.78280413.2448000.838470574.534098
04/03/2119132.4894792.756818180.68568371115.769057344.88658113.6245730.866512854.577336
04/10/2148262.1555712.738766920.69066731117.757452343.04558513.8960880.847190154.532452
04/18/217734.8121722.760331670.68149161122.226638338.48887714.4229830.879188794.586089
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