Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
Asteroids selection
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

2011 UK21

General information

Preliminary designation2011 UK21
GroupApollo
Absolute magnitude25.11
Approximate diameter (m)25
Approximate mass (kg)2.95·107
Number of observations33
Arc length (days)5

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)165.207738
a – orbit major semiaxis (astronomical units)1.72074800
e – orbit eccentricity0.43042000
ω – orbit ascending node-perihelion angle (degrees)23.563735
Ω – longitude of orbit ascending node (degrees)32.905505
i – orbit inclination to the ecliptic plane (degrees)7.675849
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182965.7151891.714040700.4283135420.69523534.7788737.9038990.979893872.244049
01/21/185818.7685221.721008450.4302977721.15409734.3807887.8313660.980462362.257746
01/29/1887324.8258691.721231450.4304201821.42163634.1900507.8207150.980378692.258185
02/07/1916268.6474411.725890470.4319940621.90046533.8548897.7339800.980316032.267360
02/14/1945194.7585901.727112330.4322498222.25597633.6200437.7133590.980568332.269768
02/22/1974119.7735401.723239060.4309749622.76285233.3808147.7057810.980566172.262137
03/02/200355.5060791.723745730.4311469923.11002833.1739387.6914420.980557942.263135
03/09/20321.7239321.721473820.4304793423.71902932.8313917.6679280.980414902.258662
03/17/2061306.0680881.721872420.4307838524.01677732.6571197.6538750.980117582.259447
03/25/2090246.0691191.725829450.4322119424.53676332.3504917.5601680.979905342.267240
04/03/2119173.3531531.727762320.4329113824.87321432.0726437.5261360.979794352.271050
04/10/214896.1985211.725452850.4321122925.27221431.8481767.5166220.979863472.266498
04/18/217725.6071161.722040010.4312729725.74387331.5955287.5044410.979370702.259776
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