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 LL9

General information

Preliminary designation2021 LL9
GroupAmor
Absolute magnitude24.54
Approximate diameter (m)33
Approximate mass (kg)6.48·107
Number of observations20
Arc length (days)1

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)203.552364
a – orbit major semiaxis (astronomical units)2.13264000
e – orbit eccentricity0.48814000
ω – orbit ascending node-perihelion angle (degrees)71.724981
Ω – longitude of orbit ascending node (degrees)230.710085
i – orbit inclination to the ecliptic plane (degrees)6.224797
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182963.7260052.131798280.4862902364.696979236.0931476.3703131.095125593.112575
01/21/1858178.6056742.131332160.4866034466.058083235.1848296.3377411.094218613.111554
01/29/1887292.6527812.131669160.4862787166.700540234.5466986.3257431.095083823.112292
02/07/191648.9019992.131880150.4875019768.114579233.6157306.2939461.092584383.112754
02/14/1945162.8739202.132182040.4868917368.757706232.9835456.2861731.094040253.113415
02/22/1974277.8368542.131931320.4882794470.000948232.1201996.2592871.090953103.112866
03/02/200332.1756292.131447950.4870417770.791187231.4046196.2510551.093343763.111807
03/09/2032148.8665672.131048480.4887014871.933135230.5606596.2271361.089601943.110933
03/17/2061264.2224582.131978350.4873659972.973178229.7130916.2159461.092924613.112969
03/25/209019.0571942.131415650.4892054373.892548228.9754236.2003891.088715533.111737
04/03/2119133.2823722.132690970.4873231275.071429228.0882756.1892461.093381363.114530
04/10/2148248.8668942.130288660.4893936775.914150227.3740606.1762071.087738883.109269
04/18/21775.3705142.132494960.4875024877.353754226.3493676.1615071.092898393.114101
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