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JPL Small-Body Database Browser
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117858 (2005 KQ9)
Classification: Main-belt Asteroid          SPK-ID: 2117858
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06982919247472154 5.0566e-08  
a 2.776277769394858 2.5391e-08 au
q 2.582412534672494 1.443e-07 au
i 16.36321960102896 6.0071e-06 deg
node 97.13884344227263 2.0357e-05 deg
peri 157.3812311786591 4.8683e-05 deg
M 354.4696090668781 4.5352e-05 deg
tp 2458626.456499995440
(2019-May-22.95650000)
0.00021296 TDB
period 1689.634622824681
4.63
2.3179e-05
6.346e-08
d
yr
n .2130638157722897 2.9229e-09 deg/d
Q 2.970143004117222 2.7164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      6582 days (18.02 yr)  
   first obs. used      2000-04-12  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58201  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:24:10  

Additional Information
 Earth MOID = 1.57195 au 
 Jupiter MOID = 2.14134 au 
 T_jup = 3.273 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO436566  

117858 (2005 KQ9)          Discovered 2005-May-30 by Lowe, A. at New Mexico Skies
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 KQ9 = 2004 CN96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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