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JPL Small-Body Database Browser
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392490 (2011 KH15)
Classification: Main-belt Asteroid          SPK-ID: 2392490
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1222051152674886 5.6978e-08  
a 2.208336803800244 2.1976e-08 au
q 1.938466750142398 1.2117e-07 au
i 4.463553845703832 6.2518e-06 deg
node 119.1590428903792 9.937e-05 deg
peri 126.2389478686167 0.00010486 deg
M 145.7314950547185 3.6254e-05 deg
tp 2458115.270370750709
(2017-Dec-27.77037075)
0.00011747 TDB
period 1198.661047594111
3.28
1.7893e-05
4.899e-08
d
yr
n .3003351120173405 4.4832e-09 deg/d
Q 2.47820685745809 2.4662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      5328 days (14.59 yr)  
   first obs. used      2004-02-14  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54979  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:04:51  

Additional Information
 Earth MOID = .928639 au 
 Jupiter MOID = 2.5401 au 
 T_jup = 3.645 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO418999  

392490 (2011 KH15)          Discovered 2007-Jan-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 KH15 = 2007 AQ13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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