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 UM4

General information

Preliminary designation2021 UM4
GroupApollo
Absolute magnitude27.74
Approximate diameter (m)8
Approximate mass (kg)7.80·105
Number of observations19
Arc length (days)1

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)261.150364
a – orbit major semiaxis (astronomical units)1.44964700
e – orbit eccentricity0.53417600
ω – orbit ascending node-perihelion angle (degrees)96.509630
Ω – longitude of orbit ascending node (degrees)211.235572
i – orbit inclination to the ecliptic plane (degrees)3.039881
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182972.9352711.434597500.5309969991.879638214.9442803.0526790.672830541.718287
01/21/185834.4301211.433592070.5308038092.551303214.3942703.0517470.672635951.716481
01/29/1887356.6997491.433650960.5308182693.222109213.6986313.0537850.672642851.716587
02/07/1916311.8977051.436339340.5313642093.863809213.2528613.0566110.673120031.721417
02/14/1945257.3301061.437427670.5317887394.504912212.6821593.0654240.673019831.723374
02/22/1974191.0213091.439875990.5323590295.046106212.2540893.0680850.673345021.727779
03/02/2003109.7193671.441058100.5327688095.701171211.7364743.0705830.673307311.729907
03/09/20327.2713481.449280780.5339906796.555167211.1708913.0414830.675378361.744735
03/17/2061236.8522361.448591450.5340202397.051566210.7273323.0439480.675014321.743490
03/25/2090110.5080731.448020300.5335204597.687546210.2314453.0464530.675471861.742459
04/03/2119350.7913801.447212560.5332962998.155680209.8122933.0500950.675419471.741001
04/10/2148223.9064551.449415110.5339060098.793181209.2823193.0514660.675563691.744977
04/18/217797.6894131.448274730.5338738599.207640208.8708303.0551530.675078721.742918
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