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JPL Small-Body Database Browser
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379812 (2011 KT4)
Classification: Main-belt Asteroid          SPK-ID: 2379812
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09656599636543056 8.1148e-08  
a 2.748896270613808 4.7387e-08 au
q 2.48344636333677 2.4901e-07 au
i 5.839215156838629 5.2161e-06 deg
node 85.37659771138229 6.664e-05 deg
peri 130.7272222259884 7.6547e-05 deg
M 10.98963967991418 4.6045e-05 deg
tp 2458949.682077384659
(2020-Apr-10.18207738)
0.00021196 TDB
period 1664.699905945005
4.56
4.3046e-05
1.179e-07
d
yr
n .2162551933320605 5.5919e-09 deg/d
Q 3.014346177890847 5.1963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      5589 days (15.30 yr)  
   first obs. used      2003-09-21  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62319  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:06:10  

Additional Information
 Earth MOID = 1.48058 au 
 Jupiter MOID = 1.96712 au 
 T_jup = 3.332 
[ 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 16.4   n/a MPO427887  

379812 (2011 KT4)          Discovered 2008-Sep-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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