Catalogue of the Solar System Small Bodies Orbital Evolution

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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 AMEarth0.001559233 204
12/31/1914 04:48:00 PMMoon0.001838274 886
Details...

Orbit initial data

Date of initial data07/27/2013
M – mean anomaly (degrees)217.089918
a – orbit major semiaxis (astronomical units)1.447762
e – orbit eccentricity0.639621
ω – orbit ascending node-perihelion angle (degrees)259.934275
Ω – longitude of orbit ascending node (degrees)98.699617
i – orbit inclination to the ecliptic plane (degrees)10.933797
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/05/1800186.5709331.467638790.64107131257.453244101.72864511.0009360.52677767649.326236
01/13/1829299.1763751.468030920.64106957258.001804101.26532310.9926830.52692097649.586487
01/21/185852.2803531.467535390.64117744258.454126100.88319710.9907650.52658480649.257618
01/29/1887157.4971251.469938240.64170466258.856581100.45203010.9945680.52667201650.852849
02/07/1916255.6570111.448632080.63973368258.532046100.04368410.9543620.52189334636.753479
02/14/1945126.3657661.448777210.63984308258.92445599.65953510.9499800.52178714636.849175
02/22/1974357.2965811.448889180.63985612259.38031399.24359010.9399810.52180857636.923003
03/02/2003227.7426971.448142720.63983625259.74159098.85682010.9348850.52156851636.430859
03/09/2032104.2988241.447818650.63960260260.23196298.42072210.9264570.52179008636.217236
03/17/2061339.0593861.448082020.63959673260.65295298.04128010.9229100.52189349636.390842
03/25/2090215.3481741.447910920.63973228261.14780097.60407010.9129220.52163557636.278052
04/03/211985.5568661.449311180.63999786261.56578097.23103610.8975880.52175513637.201289
04/10/2148314.8978941.448549040.63988699262.07752996.76603710.8978990.52164135636.698728
04/18/2177188.8247521.448499090.63991498262.47873396.40781810.8908860.52158282636.665799
04/27/220670.2294281.446593460.63995840262.85794296.00843110.8870240.52083382635.409826
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
E-mail: support@smallbodies.ru
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