Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid search
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 GR4

General information

Preliminary designation2021 GR4
GroupApollo
Absolute magnitude25.06
Approximate diameter (m)26
Approximate mass (kg)3.16·107
Number of observations27
Arc length (days)2

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)347.075318
a – orbit major semiaxis (astronomical units)1.42261700
e – orbit eccentricity0.40888600
ω – orbit ascending node-perihelion angle (degrees)241.436016
Ω – longitude of orbit ascending node (degrees)25.278410
i – orbit inclination to the ecliptic plane (degrees)19.182720
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829305.5824811.425381020.40941161239.79800526.72172819.2226350.841813481.701755
01/21/1858331.1854081.423127420.40884946240.11282826.51925619.2247350.841282541.697721
01/29/18874.6587021.423033080.40888573240.39434426.30434719.2048230.841175161.697552
02/07/191638.3151941.423569530.40908894240.61593326.10161319.1869210.841202991.698512
02/14/194561.1817471.425677500.40975039240.70956825.87174819.1697820.841505601.702286
02/22/197477.8780511.425654040.41001270240.94020625.68414919.1540600.841117781.702244
03/02/200396.3167791.425263110.41011983241.21662125.46384219.1362080.840734441.701544
03/09/2032126.9013861.422744500.40894062241.45190325.25410219.1826680.840926481.697036
03/17/2061164.2954481.422745970.40906923241.66939525.05073219.1624880.840744371.697038
03/25/2090202.5431481.422013160.40899736241.95793224.83758519.1539130.840413531.695727
04/03/2119244.7052651.420977260.40896729242.23779024.63724019.1423910.839844041.693875
04/10/2148290.3009641.421793880.40916596242.47891824.40942019.1230550.840044221.695335
04/18/2177332.3266861.422553370.40941506242.66823624.21964719.1106490.840138591.696694
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