Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
 
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 GR18

General information

Preliminary designation2021 GR18
GroupApollo
Absolute magnitude22.94
Approximate diameter (m)69
Approximate mass (kg)5.91·108
Number of observations26
Arc length (days)35

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)160.692085
a – orbit major semiaxis (astronomical units)1.60661600
e – orbit eccentricity0.38974600
ω – orbit ascending node-perihelion angle (degrees)110.440946
Ω – longitude of orbit ascending node (degrees)160.568512
i – orbit inclination to the ecliptic plane (degrees)12.210472
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829190.3696041.606759960.38982231107.812900162.52085112.1183110.980409082.036700
01/21/1858280.0055651.605924010.38979683108.177131162.22916212.1291900.979939922.035111
01/29/18879.6238821.606598960.38963653108.563748161.95087412.1421240.980609322.036394
02/07/191699.7866631.606708920.38976278108.974989161.65929112.1548420.980473582.036603
02/14/1945189.0276571.606613230.38965633109.360977161.38075312.1694850.980586222.036421
02/22/1974278.6210171.606974250.38964928109.740484161.09235012.1831770.980817882.037108
03/02/20037.4681281.606861830.38962464110.159660160.80696412.2000410.980788872.036894
03/09/203296.8657681.606784790.38968479110.478273160.53299112.2146340.980645192.036747
03/17/2061186.2503101.607069850.38955449110.871975160.26044412.2260430.981028572.037289
03/25/2090276.3284691.606593740.38954927111.243901159.97482612.2443850.980746332.036384
04/03/21196.6393541.606568970.38957347111.538160159.74526012.2546620.980692322.036337
04/10/214896.6923561.606858230.38932364112.007146159.42358712.2733850.981270332.036887
04/18/2177186.0385621.606675420.38951647112.329604159.19149512.2844880.980848882.036540
Detailed table... Graphs... 3D animation... Calculation on the date...

Return to search
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