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
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Diagram 2D
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General data
Initial data
Approaches
Asteroid orbit evolution
Tables
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3D animation
Calculation

Asteroid General Data

2021 KW2

General information

Preliminary designation2021 KW2
GroupApollo
Absolute magnitude27.26
Approximate diameter (m)9
Approximate mass (kg)1.51·106
Number of observations21
Arc length (days)7

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)327.315977
a – orbit major semiaxis (astronomical units)1.20304400
e – orbit eccentricity0.20869000
ω – orbit ascending node-perihelion angle (degrees)313.324720
Ω – longitude of orbit ascending node (degrees)241.360743
i – orbit inclination to the ecliptic plane (degrees)8.846762
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182972.1393961.191247760.20010017311.000780243.3165809.1316450.952878881.300181
01/21/1858171.6472391.193000270.20093360311.553866243.0795469.1232390.953286431.303051
01/29/1887265.4186091.194878160.20179325312.081477242.7996009.1147900.953759811.306129
02/07/1916348.6826291.194076210.20148254312.250376242.5349079.1233620.953490701.304814
02/14/194533.6532431.200021370.20445476313.332923242.2727359.0686170.954671291.314571
02/22/197461.1489261.202466470.20554842313.881568241.9909309.0552090.955301391.318591
03/02/200372.7682081.199147310.20404489313.652202241.6981379.0777890.954467421.313135
03/09/203296.0841391.202864640.20862277313.370943241.3358308.8475440.951919681.319246
03/17/206195.6229951.202314710.20836206313.573287241.0789028.8569210.951797941.318341
03/25/2090103.2135141.200962310.20788177313.623936240.8254278.8719450.951304141.316118
04/03/2119103.6008751.205275660.21188092313.818750240.4198608.7002200.949900751.323214
04/10/214880.5416511.205351060.21182730314.003158240.2730638.7034150.950024791.323338
04/18/217767.7703241.203592140.21106951314.039594239.9643948.7184990.949550541.320443
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