Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Closest approaches
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Diagram 2D
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General data
Initial data
Approaches
Asteroid orbit evolution
Tables
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3D animation
Calculation

Asteroid General Data

2021 UD4

General information

Preliminary designation2021 UD4
GroupApollo
Absolute magnitude26.44
Approximate diameter (m)14
Approximate mass (kg)4.70·106
Number of observations24
Arc length (days)12

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)28.412898
a – orbit major semiaxis (astronomical units)1.33582400
e – orbit eccentricity0.30421300
ω – orbit ascending node-perihelion angle (degrees)124.465846
Ω – longitude of orbit ascending node (degrees)211.250302
i – orbit inclination to the ecliptic plane (degrees)6.201539
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182929.4687731.334638880.30403522121.687168213.4244706.0740440.928861651.541865
01/21/1858325.9970861.334236060.30392230122.152012213.0474626.0829220.928731961.541167
01/29/1887262.7222761.334754410.30424929122.536957212.7703736.0851110.928656321.542065
02/07/1916201.8048991.334477660.30417949122.872155212.4673146.0958540.928556921.541585
02/14/1945140.1178721.334139980.30404528123.108510212.2040786.1033630.928501021.541000
02/22/197470.3361031.335217980.30423272123.666862211.8709956.1322230.929000981.542868
03/02/20030.5624071.334950270.30431327124.037300211.5254516.1370910.928707181.542404
03/09/2032289.3078531.335642870.30410875124.527585211.2139936.2018050.929462181.543605
03/17/2061221.7952731.334829890.30374309124.955901210.8421136.2123530.929384531.542196
03/25/2090159.4423361.333774350.30306921125.316394210.5075436.2740710.929548411.540367
04/03/2119100.6820691.334071250.30321212125.668279210.1886226.2773350.929564681.540881
04/10/214838.3634701.334551880.30310215126.221844209.8736806.3489850.930046331.541714
04/18/2177330.2967011.336816840.30370980126.770361209.5555896.3653280.930812461.545640
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