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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Impact probability
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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 VA4

General information

Preliminary designation2021 VA4
GroupAmor
Absolute magnitude24.86
Approximate diameter (m)28
Approximate mass (kg)4.17·107
Number of observations25
Arc length (days)35

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)213.764699
a – orbit major semiaxis (astronomical units)2.02501900
e – orbit eccentricity0.45011600
ω – orbit ascending node-perihelion angle (degrees)358.405789
Ω – longitude of orbit ascending node (degrees)41.875989
i – orbit inclination to the ecliptic plane (degrees)4.441888
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182933.5425822.024343500.45128967355.75473043.1530264.5123531.110778192.880228
01/21/185860.4335562.023701320.45075680355.95869342.9463424.5045921.111504182.878858
01/29/188786.7087912.025343300.44961679356.28298842.7640664.4907291.114714942.882362
02/07/1916110.9888052.024896000.44979542356.88359842.5900174.4786421.114107062.881408
02/14/1945137.0668842.024773350.45108893357.23229842.3737574.4766811.111420522.881146
02/22/1974163.1426112.025070930.44973158357.57547542.1562564.4608941.114332592.881781
03/02/2003187.2852022.025006730.44918538358.00701042.0060734.4472421.115403302.881644
03/09/2032211.9650242.024587360.45097437358.49361641.8418854.4429951.111550352.880749
03/17/2061237.5454592.025284460.45062828358.72836341.6466394.4338841.112634002.882237
03/25/2090261.8458452.026098030.44887928359.24488141.4106574.4142401.116624612.883974
04/03/2119285.6789682.025082780.44986006359.74312041.2134894.4064071.114078912.881806
04/10/2148311.1167732.024099920.451639060.07329741.0217944.4045311.109937332.879709
04/18/2177337.1700712.024451890.449854760.38444240.7957504.3878581.113742572.880460
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