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

2021 KE2

General information

Preliminary designation2021 KE2
GroupAmor
Absolute magnitude19.87
Approximate diameter (m)280
Approximate mass (kg)4.11·1010
Number of observations146
Arc length (days)3117

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)211.781307
a – orbit major semiaxis (astronomical units)2.11881900
e – orbit eccentricity0.46364600
ω – orbit ascending node-perihelion angle (degrees)205.676587
Ω – longitude of orbit ascending node (degrees)113.155154
i – orbit inclination to the ecliptic plane (degrees)40.212629
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829215.5326222.118991370.45407897203.687201114.29870640.5232711.156801963.084568
01/21/18581.1702552.119823000.45403469203.865839114.13541640.4629201.157349833.086384
01/29/1887148.7147452.117852760.45753609204.239204113.97877840.4684271.148858683.082082
02/07/1916295.7919182.119615780.45755403204.643671113.79392740.3533821.149777033.085932
02/14/194581.5987472.118326580.45958834204.773109113.63948240.3597691.144768393.083117
02/22/1974229.6592552.118571320.46156647205.211082113.47336140.2985441.140709833.083651
03/02/200316.2625132.118840190.46177051205.470257113.28479440.2155071.140422283.084238
03/09/2032163.3872292.118397720.46398228205.685353113.12580940.2112881.135498723.083272
03/17/2061311.1501942.118647060.46532462206.125577112.94579340.1159941.132788413.083817
03/25/209096.5357232.119644220.46557451206.352422112.74289640.0383931.132791903.085994
04/03/2119244.4785412.117874520.46836339206.645005112.60713840.0321361.125939643.082130
04/10/214831.0899602.119992490.46866529207.128491112.36832539.8815531.126425603.086755
04/18/2177177.1058592.118914370.47029686207.240656112.23618939.8810091.122395603.084400
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