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

2011 ST12

General information

Preliminary designation2011 ST12
GroupApollo
Absolute magnitude26.11
Approximate diameter (m)16
Approximate mass (kg)7.41·106
Number of observations14
Arc length (days)8

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)103.958881
a – orbit major semiaxis (astronomical units)1.11634800
e – orbit eccentricity0.21620000
ω – orbit ascending node-perihelion angle (degrees)89.633088
Ω – longitude of orbit ascending node (degrees)353.720136
i – orbit inclination to the ecliptic plane (degrees)6.134506
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829142.9983501.116756220.2155338986.288539356.4141576.2604700.876057401.180153
01/21/1858342.3127091.118971750.2164195186.159865355.9969996.2147490.876804431.183666
01/29/1887170.3126341.118336870.2160608586.265820355.6833966.2248520.876708051.182659
02/07/19163.8450971.118286170.2155920787.141418355.2500666.2647550.877192541.182579
02/14/1945198.2883021.118743630.2166632687.801010354.7695866.1704370.876352981.183304
02/22/197424.4495951.118853060.2166145687.893132354.4882226.1667170.876493201.183478
03/02/2003214.8366851.117958440.2160760288.660802354.0920866.1914940.876394431.182059
03/09/203258.5690871.117375940.2166345589.870498353.6341486.1454800.875313711.181135
03/17/2061267.6337501.116486430.2158075290.242877353.2443976.1798460.875540271.179725
03/25/2090119.6404161.117532490.2161793590.280549352.9226336.1553900.875945041.181383
04/03/2119312.0707371.118919600.2168485690.442853352.5405316.1172730.876283501.183584
04/10/2148142.9018771.118140270.2164479590.531911352.2448436.1232270.876121101.182347
04/18/2177351.5040751.116641300.2155467390.591497351.7986516.1590050.875952931.179970
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