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JPL Small-Body Database Browser
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379920 (2012 KQ11)
Classification: Main-belt Asteroid          SPK-ID: 2379920
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .197820568951189 4.9049e-08  
a 2.539668150496975 2.2307e-08 au
q 2.037269552018449 1.266e-07 au
i 3.154114035232351 5.39e-06 deg
node 132.5648228862212 0.00013421 deg
peri 180.2631851303622 0.000136 deg
M 202.9090523161714 2.5585e-05 deg
tp 2459245.578466222793
(2021-Jan-31.07846622)
0.00010804 TDB
period 1478.304455248453
4.05
1.9477e-05
5.333e-08
d
yr
n .2435222316498371 3.2084e-09 deg/d
Q 3.0420667489755 2.6719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      21322 days (58.38 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54191  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:42:02  

Additional Information
 Earth MOID = 1.02235 au 
 Jupiter MOID = 2.23843 au 
 T_jup = 3.416 
[ 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 16.6   n/a MPO434350  

379920 (2012 KQ11)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2012 KQ11 = 6851 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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