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

2020 SJ2

General information

Preliminary designation2020 SJ2
GroupApollo
Absolute magnitude26.71
Approximate diameter (m)12
Approximate mass (kg)3.24·106
Number of observations78
Arc length (days)2

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)239.183926
a – orbit major semiaxis (astronomical units)1.64426200
e – orbit eccentricity0.43695100
ω – orbit ascending node-perihelion angle (degrees)45.538483
Ω – longitude of orbit ascending node (degrees)357.057770
i – orbit inclination to the ecliptic plane (degrees)7.241607
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182944.4536091.632976440.4333082042.816280359.2881217.5646560.925394372.086750
01/21/18587.3854841.634218960.4334912643.215569358.9448417.5424770.925799332.089132
01/29/1887307.6060111.646950140.4377006043.227457358.6339517.3884000.926079082.113593
02/07/1916208.2321301.647854380.4376110543.703381358.2559517.3730660.926735102.115334
02/14/1945109.1890601.647089110.4373442344.073859358.0083657.3594410.926744202.113860
02/22/1974359.5104361.650264460.4382782044.389237357.6603027.3138360.926989522.119976
03/02/2003245.3759191.650870820.4384567544.814384357.3642807.2989910.927035362.121144
03/09/2032140.8520071.643900610.4370633345.666643356.9873617.2362790.925411932.107725
03/17/206156.9961831.644191040.4371768546.084319356.6767837.2219250.925388782.108284
03/25/2090331.0922811.644495350.4374150946.530444356.3449247.1992860.925168272.108869
04/03/2119240.7242571.646560700.4378893146.818022356.0093117.1697190.925549372.112843
04/10/2148144.9330031.647428420.4379132447.236600355.6973797.1528480.925997702.114513
04/18/217746.2969751.647162080.4380736247.693971355.3436517.1366720.925583822.114001
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