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

2017 SO21

General information

Preliminary designation2017 SO21
GroupAmor
Absolute magnitude25.18
Approximate diameter (m)24
Approximate mass (kg)2.68·107
Number of observations65
Arc length (days)30

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)293.172489
a – orbit major semiaxis (astronomical units)1.06521300
e – orbit eccentricity0.02769200
ω – orbit ascending node-perihelion angle (degrees)210.783183
Ω – longitude of orbit ascending node (degrees)191.142812
i – orbit inclination to the ecliptic plane (degrees)11.084970
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829127.3677751.064388970.02424841199.572751193.16807411.0604341.038579231.098123
01/21/1858274.0586431.065342420.02612305201.114702192.82314011.0649361.037512431.099599
01/29/188760.7078691.064355350.02508100204.520191192.50326711.0699131.037660261.098071
02/07/1916216.2079801.064497480.02537240203.232828192.29457911.0692151.037488621.098291
02/14/1945353.8622611.066287020.02804690206.137639191.90663711.0794461.036380981.101062
02/22/1974118.0024581.066652400.02889638205.547579191.66785711.0809201.035830021.101628
03/02/2003240.7937891.066248150.02781443206.178646191.42156011.0840861.036591071.101002
03/09/203215.4516411.064463310.02721474212.565896191.04255011.0841281.035494221.098238
03/17/2061170.0371151.064397440.02643850212.374218190.84098911.0898161.036256361.098137
03/25/2090319.0368671.065425560.02829045212.593847190.51622711.0928451.035284181.099728
04/03/211997.7920671.064423900.02832163217.827193190.14221811.0944481.034277681.098177
04/10/2148252.7019881.064323750.02771615217.432799189.94404611.0989211.034824791.098023
04/18/217740.4702971.065681970.02976171217.680576189.60428411.1033231.033965451.100125
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