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 LD

General information

Preliminary designation2021 LD
GroupApollo
Absolute magnitude22.95
Approximate diameter (m)68
Approximate mass (kg)5.83·108
Number of observations39
Arc length (days)46

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)137.033919
a – orbit major semiaxis (astronomical units)2.30699400
e – orbit eccentricity0.63330600
ω – orbit ascending node-perihelion angle (degrees)183.147831
Ω – longitude of orbit ascending node (degrees)145.079534
i – orbit inclination to the ecliptic plane (degrees)6.111058
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829288.4254422.295329950.63384750179.505238147.0979225.9375800.840440813.477509
01/21/185847.3680692.295987760.63484013180.091257146.7608355.9697380.838402583.479004
01/29/1887167.7435422.295389700.63426593180.620217146.5169966.0015380.839502223.477645
02/07/1916286.0655112.296797670.63499648181.090154146.2883916.0315670.838339233.480845
02/14/194542.0454022.299369210.63533677181.682282146.0327626.0636540.838495393.486693
02/22/1974151.2517192.301892610.63599315182.296970145.6206956.0769660.837904673.492434
03/02/2003260.2937602.301492090.63524024182.818401145.3462696.1004550.839491713.491522
03/09/20329.1984262.301411490.63613341183.304954145.0543486.1355630.837406753.491339
03/17/2061118.7308712.303437320.63350112183.933992144.7219936.1482710.844207213.495950
03/25/2090230.9962022.297732890.63574160184.417202144.5183026.1867540.836968513.482972
04/03/2119347.3955272.301030460.63266494184.947407144.3088056.1839040.845249163.490472
04/10/2148103.5912932.295742060.63534084185.421956144.0660896.2241700.837163383.478446
04/18/2177222.6200432.300062820.63331902185.986363143.8137766.2215640.843389293.488271
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