Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 VR4

General information

Preliminary designation2021 VR4
GroupApollo
Absolute magnitude26.43
Approximate diameter (m)14
Approximate mass (kg)4.76·106
Number of observations31
Arc length (days)16

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)113.122513
a – orbit major semiaxis (astronomical units)1.54636600
e – orbit eccentricity0.40606500
ω – orbit ascending node-perihelion angle (degrees)203.722285
Ω – longitude of orbit ascending node (degrees)258.579020
i – orbit inclination to the ecliptic plane (degrees)0.667406
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829192.6731001.532883970.40255666172.811407289.4538660.4198320.915811321.897862
01/21/1858297.3637841.532857410.40241702173.480620288.8228350.4190330.916009491.897812
01/29/188740.8216341.532247160.40192211190.402590271.9504090.5924800.916403151.896679
02/07/1916145.5822841.533405490.40234245191.211768271.3360900.5916040.916451381.898830
02/14/1945226.5159951.534353920.40253394197.706712264.8776200.5521460.916724401.900592
02/22/1974314.7365231.537694900.40344248199.433650263.4336000.5477910.917323451.906803
03/02/200334.9181311.534430350.40267333200.474992262.5217630.5519790.916556171.900734
03/09/2032109.4368011.546444180.40622723203.778013258.5241530.6679200.918236441.923101
03/17/2061115.8953851.556755960.40902330205.176203256.6336630.7305430.920006511.942368
03/25/209094.7808451.556860530.40899817205.720854256.1018710.7303860.920107421.942563
04/03/211977.3345191.553035770.40779675210.399977251.3334120.7079450.919712831.935409
04/10/214874.2001191.554696300.40815669210.910510250.8070150.7088200.920136611.938514
04/18/217763.6431531.554491950.40807859211.542961250.2256200.7081010.920137071.938132
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