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

2021 TH12

General information

Preliminary designation2021 TH12
GroupApollo
Absolute magnitude22.85
Approximate diameter (m)71
Approximate mass (kg)6.70·108
Number of observations178
Arc length (days)30

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)334.434781
a – orbit major semiaxis (astronomical units)1.82629700
e – orbit eccentricity0.48534100
ω – orbit ascending node-perihelion angle (degrees)132.094852
Ω – longitude of orbit ascending node (degrees)201.787557
i – orbit inclination to the ecliptic plane (degrees)16.370430
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829343.6693641.826148010.48699075129.077261204.10415716.0429500.936830812.467769
01/21/1858259.5978281.825136420.48616439129.513124203.78970216.0882520.937820092.465719
01/29/1887174.9780841.825537310.48661690130.075067203.37889516.1453980.937200002.466532
02/07/191686.4249241.826816350.48638121130.512212203.05848416.1886370.938287202.469124
02/14/1945356.9376101.826214170.48625200130.983656202.68108216.2450560.938213872.467903
02/22/1974270.6723841.825982770.48554925131.379898202.37371316.2883000.939378212.467434
03/02/2003181.6097991.827157980.48540437131.816455202.02571216.3256790.940247522.469817
03/09/203293.0306371.826136230.48473325132.240572201.69920116.3857510.940947282.467746
03/17/20617.6531541.826868980.48427877132.614632201.42483316.4247040.942155132.469231
03/25/2090279.2158621.826905420.48435721133.168081201.02962016.4860590.942030602.469305
04/03/2119190.1626291.826270420.48375470133.500909200.74982416.5239150.942803522.468018
04/10/2148101.2102261.826915590.48386682134.062727200.36356116.5828080.942931762.469325
04/18/217711.2328981.827403570.48353677134.389446200.10289516.6176590.943786752.470315
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