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 KW

General information

Preliminary designation2021 KW
GroupApollo
Absolute magnitude27.74
Approximate diameter (m)8
Approximate mass (kg)7.80·105
Number of observations22
Arc length (days)3

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)123.088159
a – orbit major semiaxis (astronomical units)1.63933400
e – orbit eccentricity0.55038200
ω – orbit ascending node-perihelion angle (degrees)227.479011
Ω – longitude of orbit ascending node (degrees)90.812329
i – orbit inclination to the ecliptic plane (degrees)0.454143
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182941.8049751.650475760.55133466232.85918984.2468200.3191040.740511282.120383
01/21/1858291.1492381.649748180.55134606229.99385487.2790440.3293540.740166022.118981
01/29/1887178.4747921.651092540.55191444225.41444591.9873660.3474160.739830732.121572
02/07/191666.2590001.650082270.55189389224.94092892.6153370.3503970.739411952.119625
02/14/1945315.3403321.649399890.55165115224.21165493.4470160.3534680.739506542.118310
02/22/1974210.5380761.646976940.55138744224.38154393.2687690.3581050.738854552.113644
03/02/2003109.9609311.645208560.55136146223.29609294.5497580.3648260.738103972.110241
03/09/203229.4438051.638838720.55045196227.35483290.9648770.4546130.736736732.097997
03/17/2061328.2045201.639340810.55058374225.42648993.0141840.4681090.736746422.098962
03/25/2090248.4556371.643921700.55133937227.86067690.8483450.4849950.737562952.107766
04/03/2119154.4016441.646532650.55158211227.60886091.0666560.5021890.738334702.112789
04/10/214857.5316561.649689110.55216910227.63392091.2186390.5136400.738781762.118867
04/18/2177314.6465271.647849940.55187545227.42440091.5706940.5194190.738442022.115325
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