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 BU

General information

Preliminary designation2021 BU
GroupApollo
Absolute magnitude26.06
Approximate diameter (m)16
Approximate mass (kg)7.94·106
Number of observations14
Arc length (days)2

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)141.912011
a – orbit major semiaxis (astronomical units)1.74885800
e – orbit eccentricity0.54972200
ω – orbit ascending node-perihelion angle (degrees)302.192613
Ω – longitude of orbit ascending node (degrees)98.529589
i – orbit inclination to the ecliptic plane (degrees)5.955103
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829304.1011301.745783640.54911589298.955879101.0126135.9122970.787146102.306674
01/21/1858151.7504141.746508810.54957700299.393998100.6429555.9186920.786667742.308111
01/29/1887357.9426501.746655700.54988527299.775859100.2958245.9260490.786195452.308403
02/07/1916202.9318671.746592060.54913974300.29090499.9104525.9411520.787468952.308277
02/14/194550.6231931.745809190.54903940300.69164399.5840525.9516340.787291172.306725
02/22/1974260.8697281.745193050.54885678301.14230599.2332415.9661930.787332012.305504
03/02/2003110.9986701.745551160.54872109301.65254298.8534495.9736950.787730432.306213
03/09/2032316.6781881.749196960.54956555302.30095498.4305035.9587690.787898572.313442
03/17/2061157.3882661.744919860.54871856302.68488398.0626555.9550730.787449952.304962
03/25/209012.8940931.743427410.54853089303.31403497.6289345.9733330.787103632.302006
04/03/2119232.0305291.742859840.54840987303.70454497.3074755.9813230.787058302.300882
04/10/214891.6785021.742702230.54815613304.17695496.9308605.9903150.787429322.300570
04/18/2177315.5232321.741382180.54809658304.73262596.5113396.0039870.786936562.297956
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