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 GY

General information

Preliminary designation2021 GY
GroupApollo
Absolute magnitude22.15
Approximate diameter (m)99
Approximate mass (kg)1.76·109
Number of observations136
Arc length (days)173

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)287.201340
a – orbit major semiaxis (astronomical units)1.97469400
e – orbit eccentricity0.49677200
ω – orbit ascending node-perihelion angle (degrees)111.487000
Ω – longitude of orbit ascending node (degrees)147.171340
i – orbit inclination to the ecliptic plane (degrees)7.661397
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829222.1970041.974238040.49713432106.209985151.3065007.5068030.992776552.773958
01/21/185830.8031411.973571290.49740731106.593221150.8969697.5179430.991902502.772553
01/29/1887196.3950641.974090600.49832506107.630237150.1486567.5419070.990351782.773647
02/07/19161.3423421.974763550.49665893108.478563149.5307737.5682590.993979592.775066
02/14/1945169.7648401.973800300.49658358109.237608148.9078127.5893520.993643472.773035
02/22/1974337.9777651.973246250.49805298110.066710148.2963547.6127680.990465062.771868
03/02/2003145.1274761.973085180.49825534111.079309147.5661207.6409420.989984962.771529
03/09/2032313.3518211.973801770.49707857111.546888147.1330897.6639070.992667212.773039
03/17/2061122.2548061.972379160.49858483112.312338146.5201577.6838730.988980832.770041
03/25/2090290.2993161.972891950.49807158113.338604145.7966617.7186660.990250532.771121
04/03/2119100.5443881.974718220.49688540113.780058145.4219547.7342150.993509572.774970
04/10/2148269.2133361.972289600.49786123114.637216144.7437347.7641810.990363072.769852
04/18/217778.8720451.972637960.49750199115.578442144.1384807.7928540.991246662.770586
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