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
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Impact probability
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
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3D animation
Calculation

Asteroid General Data

2021 LD7

General information

Preliminary designation2021 LD7
GroupApollo
Absolute magnitude23.49
Approximate diameter (m)53
Approximate mass (kg)2.77·108
Number of observations56
Arc length (days)57

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)117.915270
a – orbit major semiaxis (astronomical units)2.39351800
e – orbit eccentricity0.58454900
ω – orbit ascending node-perihelion angle (degrees)195.185062
Ω – longitude of orbit ascending node (degrees)104.815989
i – orbit inclination to the ecliptic plane (degrees)4.354464
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829110.5345842.399816350.58508829190.583635106.8661274.4510130.995711903.717642
01/21/185831.3511052.405416230.57974662191.818712106.4931624.4203051.010884303.730663
01/29/1887326.3881072.397253090.58559155191.967338106.2977984.4342390.993441953.711688
02/07/1916248.4369762.408709700.57922052193.119744105.8465434.3842321.013535613.738327
02/14/1945176.7423432.397687420.58751888193.540990105.6195784.4002740.989000793.712697
02/22/1974101.1454542.409086620.58049266194.202180105.2680024.3612611.010629533.739205
03/02/200320.7080482.397852340.58885476195.047677104.9647094.3669410.985865583.713080
03/09/2032311.0449632.402732550.58298674195.396707104.6813394.3428541.001971333.724421
03/17/2061232.8362692.397006590.58835751196.478878104.3198164.3297500.986709763.711115
03/25/2090169.1611852.400743170.58421176196.675020104.0793274.3103960.998200783.719796
04/03/211990.7222202.402016600.58680844198.047732103.5682744.2767480.992492993.722756
04/10/214823.1602482.403848890.58636563198.177541103.2974214.2640710.994314523.727017
04/18/2177297.6448452.407136410.58531168199.571689102.8231884.2183190.998211353.734665
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