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

2015 LM21

General information

Preliminary designation2015 LM21
GroupApollo
Absolute magnitude22.14
Approximate diameter (m)99
Approximate mass (kg)1.79·109
Number of observations61
Arc length (days)43

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)332.345880
a – orbit major semiaxis (astronomical units)2.43451100
e – orbit eccentricity0.77193800
ω – orbit ascending node-perihelion angle (degrees)36.952752
Ω – longitude of orbit ascending node (degrees)121.127290
i – orbit inclination to the ecliptic plane (degrees)6.358632
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829115.5188152.596116590.7228962317.814274136.0946508.6985660.719393714.182991
01/21/185897.4441872.578170530.7281280818.055947135.9393838.7296330.700932174.139692
01/29/1887127.5817732.543375500.7397561023.566799131.7198287.7642100.661897954.056172
02/07/1916131.3350282.590544050.7226474725.827835130.0892047.3410330.718493954.169530
02/14/1945140.7504512.570800320.7220022825.644604130.2807297.4254750.714676624.121954
02/22/1974180.2442332.533407320.7382058326.640457129.5668327.3980020.663231264.032349
03/02/2003305.9980052.461744420.7617536035.431582122.3014976.4432120.586501753.862469
03/09/2032156.9660282.434174270.7718884036.974539121.0815496.3568910.555263383.797765
03/17/206132.2792232.435692930.7718924337.222380120.8360686.3324690.555599983.801320
03/25/2090240.0320842.462707900.7616170239.079106119.2970876.1124620.587067643.864737
04/03/2119359.5191452.536330040.7325027952.320861107.4048094.9512440.678461224.039329
04/10/214836.0094982.572399490.7216363554.938624105.0810844.7917770.716062524.125801
04/18/217740.2956782.579641220.7222986955.832913104.1480284.7491010.716369744.143235
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