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 ST1

General information

Preliminary designation2021 ST1
GroupApollo
Absolute magnitude27.01
Approximate diameter (m)11
Approximate mass (kg)2.14·106
Number of observations34
Arc length (days)2

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)169.440828
a – orbit major semiaxis (astronomical units)2.16264700
e – orbit eccentricity0.53207300
ω – orbit ascending node-perihelion angle (degrees)186.011820
Ω – longitude of orbit ascending node (degrees)185.267807
i – orbit inclination to the ecliptic plane (degrees)13.957125
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829170.6649612.165114720.53203913182.573709186.85306113.8837931.013188963.185825
01/21/1858209.5415192.165876910.53119144183.139281186.63791613.8861911.015381643.187508
01/29/1887244.7562132.167450940.53206684183.622922186.38220613.9114411.014222163.190983
02/07/1916280.7379232.166467290.53171128183.918971186.15587913.9059881.014532193.188811
02/14/1945321.4733842.160524580.53108898184.529266185.92524313.9449691.013093803.175700
02/22/19749.0810142.159839180.53158921184.982152185.69874813.9649331.011691973.174189
03/02/200355.3904182.163553740.52986130185.372363185.46572713.9303861.017170343.182381
03/09/203299.5396762.164498530.53031155186.155958185.19278713.9272641.016639963.184466
03/17/2061141.1302192.163940980.53263357186.475002184.99356713.9606241.011353363.183235
03/25/2090179.6547442.164214700.53192943186.946112184.76354713.9523431.013005203.183839
04/03/2119223.7053792.160049630.52998894187.635846184.52194813.9560981.015247223.174653
04/10/2148274.2265232.160087580.53119856188.106354184.27868613.9744301.012652163.174736
04/18/2177325.6828602.159485260.53014567188.422236184.04725813.9557541.014643503.173408
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