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
Histogram
Impact probability
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2009 SJ18

General information

Preliminary designation2009 SJ18
GroupAten
Absolute magnitude24.66
Approximate diameter (m)31
Approximate mass (kg)5.49·107
Number of observations23
Arc length (days)9

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)258.677253
a – orbit major semiaxis (astronomical units)0.94508800
e – orbit eccentricity0.11063000
ω – orbit ascending node-perihelion angle (degrees)172.993065
Ω – longitude of orbit ascending node (degrees)0.321653
i – orbit inclination to the ecliptic plane (degrees)12.562223
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829300.2231600.945249680.10968603172.5702762.08457612.5889790.841568990.919010
01/21/1858155.6852330.944514850.11035447172.3937071.88409812.5806750.840283410.917939
01/29/18875.7807740.944901030.11058328172.8162081.57106612.5780430.840410770.918502
02/07/1916221.0579330.945043550.10978149172.4477431.34661912.5831880.841295250.918710
02/14/194574.3652850.945472090.11079327172.4803721.05658512.5783810.840720150.919335
02/22/1974286.1954900.944506360.11045568172.8918510.83186312.5670890.840180270.917927
03/02/2003140.9710050.945160790.11043305172.5298690.57786112.5695010.840783810.918881
03/09/2032351.6649920.945238360.11036003172.9986500.28449412.5625740.840921830.918994
03/17/2061211.1896140.944426300.11112095172.6485270.04629212.5522760.839480750.917810
03/25/209062.9816850.944638310.11130338173.206131359.74191212.5476740.839496870.918119
04/03/2119282.4109040.944890110.11063483172.782225359.51341112.5530650.840352350.918486
04/10/2148134.3029260.945403080.11138610173.018444359.22203212.5502920.840098310.919234
04/18/2177346.4570540.944668800.11081389173.207069359.02084212.5444330.839986370.918163
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