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

Asteroid General Data

2011 UD21

General information

Preliminary designation2011 UD21
GroupAten
Absolute magnitude28.48
Approximate diameter (m)5
Approximate mass (kg)2.80·105
Number of observations88
Arc length (days)37

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)193.923244
a – orbit major semiaxis (astronomical units)0.97865800
e – orbit eccentricity0.03038500
ω – orbit ascending node-perihelion angle (degrees)209.939806
Ω – longitude of orbit ascending node (degrees)22.342976
i – orbit inclination to the ecliptic plane (degrees)1.060952
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829293.6930381.057659390.04232813156.00968278.3161601.9288871.012890651.087726
01/21/1858139.8979061.062611320.04579035159.11683276.7805881.9127151.013953981.095374
01/29/1887335.9813991.057636940.04208583160.70332274.9962131.9321451.013125411.087691
02/07/1916126.2348281.095583290.07135128185.38528361.7407141.2687941.017412021.146750
02/14/1945230.3698371.093861390.07025149185.72995261.2947521.2690781.017016001.144047
02/22/197482.3384491.085313790.06417464188.57635159.8039611.2858831.015664181.130664
03/02/2003277.9684621.022438210.03132429272.90427247.0931780.6278950.990411061.033847
03/09/2032171.9142180.978592130.03037733209.81467122.3445601.0602990.948865110.968062
03/17/2061236.3270590.970568090.03201792232.3502358.7724721.1553460.939492510.956180
03/25/209068.0576730.966148560.03412129238.1317065.7210881.1683830.933182320.949656
04/03/2119253.4654460.967586370.03330048238.6436125.1097051.1601230.935365280.951777
04/10/2148291.5687030.976404410.02860803248.4303872.3717241.1075700.948471400.964818
04/18/2177312.3263380.977342800.02789387262.514217358.3939171.1027120.950080930.966209
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