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
Graphs
3D animation
Calculation

Asteroid General Data

2021 BU1

General information

Preliminary designation2021 BU1
GroupApollo
Absolute magnitude26.26
Approximate diameter (m)15
Approximate mass (kg)6.02·106
Number of observations29
Arc length (days)8

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)175.857041
a – orbit major semiaxis (astronomical units)2.33793500
e – orbit eccentricity0.58025000
ω – orbit ascending node-perihelion angle (degrees)31.985589
Ω – longitude of orbit ascending node (degrees)118.525081
i – orbit inclination to the ecliptic plane (degrees)5.968149
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829148.3624752.336075120.5834604325.484395122.5713886.3499260.973067723.570515
01/21/1858184.1901872.335937410.5840763326.828313121.8130856.2709220.971571653.570199
01/29/1887223.4862122.341284510.5793286928.141051121.0785846.1829830.984911223.582465
02/07/1916263.3675562.349128360.5766099829.034137120.4628376.1160060.994597503.600483
02/14/1945296.7031612.342085460.5805232729.396233120.1820116.1160160.982450353.584303
02/22/1974323.1668512.341841860.5817689630.530932119.4848526.0551490.979430953.583744
03/02/2003353.2495122.340765090.5814982531.814010118.7424655.9835630.979614283.581272
03/09/203234.9247822.338416780.5798026732.031719118.4936025.9653770.982596483.575885
03/17/206177.6468572.338862230.5806090433.460503117.5950275.8845990.980897673.576906
03/25/2090113.5384042.336674270.5805668934.966811116.7232115.8077570.980078553.571888
04/03/2119147.0693802.340648330.5786104236.215736115.8822345.7367620.986324813.581004
04/10/2148181.6379412.347081000.5738563136.787753115.3921215.6965911.000193763.595777
04/18/2177219.7146492.341708530.5769514837.560937114.9139005.6619900.990656323.583438
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