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 WU4

General information

Preliminary designation2021 WU4
GroupApollo
Absolute magnitude24.86
Approximate diameter (m)28
Approximate mass (kg)4.17·107
Number of observations23
Arc length (days)4

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)253.884017
a – orbit major semiaxis (astronomical units)1.37243700
e – orbit eccentricity0.48051000
ω – orbit ascending node-perihelion angle (degrees)275.260198
Ω – longitude of orbit ascending node (degrees)245.402030
i – orbit inclination to the ecliptic plane (degrees)29.250014
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829147.1811531.370272140.48029976273.921051246.90220629.2303410.712130761.604024
01/21/1858183.0444561.367283870.47960099273.959144246.66203329.2593290.711533171.598780
01/29/1887242.5332011.366143810.47929357274.062974246.45574329.2708500.711359871.596781
02/07/1916307.0103441.365931100.47924324274.216947246.22463729.2772920.711317861.596408
02/14/19458.5585671.366731750.47952846274.353290246.02156929.2745200.711344991.597811
02/22/197463.9291851.372320240.48051880274.912881245.81517329.2426030.712894571.607622
03/02/200382.6071631.372384720.48044878275.098180245.58177729.2487150.713024161.607735
03/09/2032101.0366451.372734210.48042757275.274144245.37663029.2491850.713234851.608349
03/17/2061122.2454321.370023000.47990319275.292574245.14039629.2704730.712544591.603587
03/25/2090155.1107241.370402010.48004631275.485690244.93419629.2695860.712545581.604252
04/03/2119186.3330561.370324210.47997668275.640031244.70025229.2787750.712600551.604115
04/10/2148237.4077121.365783030.47967525275.436435244.48890129.2702310.710650711.596148
04/18/2177304.0753101.365693780.47958994275.602448244.25751729.2784990.710720791.595992
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