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Asteroid General Data

1998 KJ9 (152680)

General information

Preliminary designation1998 KJ9
Number152680
GroupApollo
Absolute magnitude19.40
Approximate diameter (m)350
Approximate mass (kg)7.87·1010
Number of observations190
Arc length (days)7706

Approaches

Date
Object
r, AU
r, km
12/31/1914 12:00:00 AMEarth0.001557232 911
12/31/1914 04:48:00 PMMoon0.001836274 610
Details...

Orbit initial data

Date of initial data12/13/2017
M – mean anomaly (degrees)42.193785
a – orbit major semiaxis (astronomical units)1.447741
e – orbit eccentricity0.639775
ω – orbit ascending node-perihelion angle (degrees)260.065833
Ω – longitude of orbit ascending node (degrees)98.594897
i – orbit inclination to the ecliptic plane (degrees)10.930496
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/05/1800235.6687101.471231900.64143296257.544344101.73294711.0205490.52753527651.712243
01/13/1829329.4008861.471423920.64146391258.033441101.26913411.0103910.52755859651.839837
01/21/185863.7957981.471079210.64162184258.438818100.89957911.0030660.52720266651.610791
01/29/1887157.7624831.471365620.64180114258.932949100.45254610.9965740.52704149651.801094
02/07/1916255.6569381.448632100.63973368258.532046100.04368210.9543610.52189335636.753495
02/14/1945126.3656421.448777210.63984308258.92445499.65953310.9499800.52178714636.849172
02/22/1974357.2965341.448889160.63985612259.38031299.24358910.9399800.52180857636.922992
03/02/2003227.7427101.448142730.63983626259.74158998.85681910.9348840.52156850636.430860
03/09/2032104.2988171.447818650.63960260260.23196198.42072110.9264570.52179008636.217238
03/17/2061339.0593801.448082020.63959674260.65295098.04128010.9229100.52189348636.390841
03/25/2090215.3481841.447910910.63973228261.14779897.60407110.9129210.52163556636.278051
04/03/211985.5568401.449311200.63999787261.56577897.23103610.8975880.52175512637.201297
04/10/2148314.8978091.448549040.63988700262.07752796.76603810.8978990.52164134636.698730
04/18/2177188.8247171.448499070.63991499262.47873196.40781910.8908850.52158280636.665788
04/27/220670.2296081.446593430.63995841262.85793996.00843210.8870230.52083380635.409806
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