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 LL2

General information

Preliminary designation2021 LL2
GroupApollo
Absolute magnitude21.51
Approximate diameter (m)130
Approximate mass (kg)4.26·109
Number of observations69
Arc length (days)3311

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)45.019816
a – orbit major semiaxis (astronomical units)1.72708000
e – orbit eccentricity0.71400500
ω – orbit ascending node-perihelion angle (degrees)159.702599
Ω – longitude of orbit ascending node (degrees)225.389997
i – orbit inclination to the ecliptic plane (degrees)3.113493
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182980.6472671.728925640.71478053155.101711229.3291582.9281060.493123252.273344
01/21/1858356.2235321.728432980.71476568155.727505228.7704132.9497970.493008402.272372
01/29/1887274.0136751.727695700.71487446156.569406228.0701342.9863130.492610162.270918
02/07/1916196.1726091.727247770.71438934157.123849227.5774173.0090940.493320382.270035
02/14/1945115.9115901.727988530.71440459157.834334226.9947313.0402950.493505602.271496
02/22/197436.3159431.727997150.71409955158.570571226.3170853.0656700.494035162.271513
03/02/2003315.4560751.727334060.71428894159.256546225.7609633.0927230.493518442.270205
03/09/2032235.8766411.727650430.71404160159.861312225.2781233.1268840.494036162.270829
03/17/2061154.4438501.728225120.71457987160.438542224.8117433.1561020.493270232.271962
03/25/209070.7336031.728755330.71432159161.079885224.3124353.1918010.493868072.273008
04/03/2119347.0128701.728754360.71467040161.531158223.9182753.2195500.493264782.273006
04/10/2148260.6631031.729054720.71444652162.184015223.4098673.2542390.493737592.273598
04/18/2177177.1200901.728812780.71452807162.616893223.0367353.2782660.493527522.273121
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