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JPL Small-Body Database Browser
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379801 (2011 JK6)
Classification: Main-belt Asteroid          SPK-ID: 2379801
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 .1361378683392541 7.1921e-08  
a 2.548288984015324 2.55e-08 au
q 2.201370353819074 1.8798e-07 au
i 4.732733697231922 6.5359e-06 deg
node 142.7623922583089 7.5917e-05 deg
peri 23.74572021745391 7.834e-05 deg
M 15.88191751978884 2.0032e-05 deg
tp 2458534.950123530663
(2019-Feb-20.45012353)
8.2374e-05 TDB
period 1485.837934843726
4.07
2.2303e-05
6.106e-08
d
yr
n .2422875278371885 3.6368e-09 deg/d
Q 2.895207614211574 2.8972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      5796 days (15.87 yr)  
   first obs. used      2003-05-29  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58952  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:27:27  

Additional Information
 Earth MOID = 1.21007 au 
 Jupiter MOID = 2.07843 au 
 T_jup = 3.424 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457256.5 (2015-Aug-22.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1366735059573745 7.183e-08  
q 2.199834247548169 1.8781e-07 au
tp 2457047.645296926082
(2015-Jan-25.14529693)
7.8362e-05 TDB
node 142.7757454542199 7.5916e-05 deg
peri 23.46349159113498 7.8329e-05 deg
i 4.732971588019165 6.5365e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      5796 days (15.87 yr)  
   first obs. used      2003-05-29  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58952  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:27:27  

Additional Information
 Jupiter MOID = 2.07843 au 
 T_jup = 3.424 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.159612399435319E-15 -1.339918472764324E-14 2.287313122725635E-12 8.744472983180051E-14 4.584007100079815E-13 2.171234020885983E-17
q -1.339918472764324E-14 3.527104875242874E-14 -5.770967840382947E-12 -2.27870151106736E-13 -1.13159084398007E-12 6.265479902815597E-16
tp 2.287313122725635E-12 -5.770967840382947E-12 6.140653006862934E-9 5.574115436252789E-11 1.554582723565665E-9 1.920861820761436E-12
node 8.744472983180051E-14 -2.27870151106736E-13 5.574115436252789E-11 5.763228069693153E-9 -5.729498937758453E-9 2.430286921688548E-10
peri 4.584007100079815E-13 -1.13159084398007E-12 1.554582723565665E-9 -5.729498937758453E-9 6.135442757002374E-9 -2.417082050874315E-10
i 2.171234020885983E-17 6.265479902815597E-16 1.920861820761436E-12 2.430286921688548E-10 -2.417082050874315E-10 4.272631824250739E-11

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 17.2   n/a MPO427887  

379801 (2011 JK6)          Discovered 2005-Nov-04 by Mt. Lemmon Survey at Mount Lemmon
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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