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

2015 KW121

General information

Preliminary designation2015 KW121
GroupApollo
Absolute magnitude26.12
Approximate diameter (m)16
Approximate mass (kg)7.31·106
Number of observations31
Arc length (days)4

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)352.638328
a – orbit major semiaxis (astronomical units)1.15893100
e – orbit eccentricity0.52217800
ω – orbit ascending node-perihelion angle (degrees)251.442287
Ω – longitude of orbit ascending node (degrees)241.995398
i – orbit inclination to the ecliptic plane (degrees)28.331188
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829267.4987091.176874870.52189556251.449097243.30577028.4259130.562669101.276721
01/21/1858170.9435941.176977760.52211191251.626361243.10162528.4105480.562463661.276889
01/29/188778.0710131.176061040.52212015251.679758242.91815328.4205130.562015881.275397
02/07/1916355.9770501.175010840.52208394251.877096242.71701828.4087940.561556551.273689
02/14/1945282.8302911.174544220.52232049251.969061242.53851728.4004700.561055701.272930
02/22/1974214.7631891.173927150.52250796252.090580242.35035528.3884570.560540861.271927
03/02/2003173.6709691.171281600.52218324252.361900242.15946828.3825240.559657981.267630
03/09/2032191.5983471.163088120.52304490251.736539241.97100628.3504670.554740811.254352
03/17/2061238.9569941.163243390.52326558251.881449241.77897728.3362680.554558171.254604
03/25/2090280.7518271.165466350.52395468251.841551241.59700028.3223740.554814801.258202
04/03/2119306.9695631.164577050.52391961252.027839241.39677828.3140370.554432301.256762
04/10/2148343.5931891.164785660.52574211251.918284241.20727728.1899790.552408791.257099
04/18/217721.8859971.162738350.52532058252.119003241.00176928.1987370.551927961.253787
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