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

Asteroid General Data

2021 BT2

General information

Preliminary designation2021 BT2
GroupAten
Absolute magnitude24.02
Approximate diameter (m)42
Approximate mass (kg)1.33·108
Number of observations22
Arc length (days)18

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)110.535623
a – orbit major semiaxis (astronomical units)0.92185800
e – orbit eccentricity0.51001500
ω – orbit ascending node-perihelion angle (degrees)39.259467
Ω – longitude of orbit ascending node (degrees)306.883753
i – orbit inclination to the ecliptic plane (degrees)23.399222
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829103.7806890.921830320.5094461538.532920307.74001023.4592210.452207410.885069
01/21/185827.6687570.921815170.5095369938.637625307.61637523.4501130.452116240.885047
01/29/1887310.8758770.921887770.5096393638.758782307.48790223.4385200.452057470.885152
02/07/1916234.7746180.921888960.5097106438.860759307.36304823.4342790.451992350.885153
02/14/1945158.1193700.921843530.5098499738.958862307.24181423.4249930.451841630.885088
02/22/197481.8395150.921867780.5099003339.071410307.11223023.4160590.451807100.885123
03/02/20035.6164640.921869490.5099947239.171183306.98652823.4065770.451720910.885125
03/09/2032289.1957210.921794570.5100511239.281120306.85594923.3943730.451632220.885017
03/17/2061212.9826370.921781850.5101085139.392727306.73179823.3870090.451573090.884999
03/25/2090136.3506850.921911240.5101784839.521624306.60147723.3739930.451571970.885185
04/03/211960.2885340.921870910.5102975239.621944306.47607223.3646740.451442470.885127
04/10/2148343.7140810.921938800.5103713039.749908306.34468423.3554140.451407700.885225
04/18/2177267.2467390.921858450.5104829139.840950306.22102123.3497470.451265470.885109
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