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
Graphs
3D animation
Calculation

Asteroid General Data

2009 KR21

General information

Preliminary designation2009 KR21
GroupApollo
Absolute magnitude26.77
Approximate diameter (m)12
Approximate mass (kg)2.98·106
Number of observations16
Arc length (days)1

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)114.590093
a – orbit major semiaxis (astronomical units)1.74732900
e – orbit eccentricity0.52067700
ω – orbit ascending node-perihelion angle (degrees)242.534096
Ω – longitude of orbit ascending node (degrees)68.991749
i – orbit inclination to the ecliptic plane (degrees)2.113698
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829166.9417281.710773980.51336677240.21466771.7999072.3656770.832519462.237637
01/21/1858155.9343251.710759430.51337701240.56957871.5493762.3621040.832494882.237608
01/29/1887146.3519691.709711560.51316606241.00685271.2820932.3563260.832345622.235553
02/07/1916133.4135271.713678930.51418924241.66145470.5657422.3649170.832523662.243338
02/14/1945111.4204901.713510140.51442583242.11992770.3070062.3592910.832036262.243007
02/22/197485.2501441.714518680.51434802242.84936469.6413532.3664600.832659392.244988
03/02/200358.3840021.714462780.51497933243.17549369.3817462.3601000.831549882.244878
03/09/2032290.7081861.746809260.52065754242.68379668.9037892.1122540.837319852.308707
03/17/2061137.3656581.746449910.52068087243.14238968.5413922.1078100.837106862.307995
03/25/2090348.4255971.745347770.52058027243.56655468.1196582.1058520.836754162.305810
04/03/2119202.0049121.745327760.52028389244.26517067.6265692.1072160.837261842.305771
04/10/214851.7831191.744758620.52057400244.82082067.1942832.1033350.836482642.304643
04/18/2177260.9290931.746150730.52075095245.08442266.9397312.0979960.836841082.307402
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