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JPL Small-Body Database Browser
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347274 (2011 KK43)
Classification: Main-belt Asteroid          SPK-ID: 2347274
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07612431205271394 8.3244e-08  
a 2.211520389730948 2.4814e-08 au
q 2.04316992147213 1.761e-07 au
i 2.570629662451054 6.6761e-06 deg
node 91.76780860952006 0.00019279 deg
peri 285.7601204369034 0.00019967 deg
M 127.883263350843 5.053e-05 deg
tp 2458573.776993705206
(2019-Mar-31.27699371)
0.00016903 TDB
period 1201.254004948828
3.29
2.0218e-05
5.535e-08
d
yr
n .2996868260308824 5.044e-09 deg/d
Q 2.379870857989766 2.6703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      5792 days (15.86 yr)  
   first obs. used      2004-03-16  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55298  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:25:29  

Additional Information
 Earth MOID = 1.04631 au 
 Jupiter MOID = 2.91093 au 
 T_jup = 3.652 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457219.5 (2015-Jul-16.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07626596462832581 8.3844e-08  
q 2.042997970186929 1.7753e-07 au
tp 2457370.267843323801
(2015-Dec-13.76784332)
0.00017048 TDB
node 91.79634597987298 0.00019293 deg
peri 285.1244546767963 0.00019969 deg
i 2.570201000985489 6.6729e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      5792 days (15.86 yr)  
   first obs. used      2004-03-16  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55298  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:25:29  

Additional Information
 Jupiter MOID = 2.91093 au 
 T_jup = 3.652 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.029841124626886E-15 -1.478087441921132E-14 -6.819373116113884E-12 -2.651080967170824E-14 -2.197636590050431E-12 -2.421567729745641E-15
q -1.478087441921132E-14 3.151554889361362E-14 1.435195053700429E-11 5.187951737842524E-14 4.612622933188127E-12 5.422359765713474E-15
tp -6.819373116113884E-12 1.435195053700429E-11 2.906453317086936E-8 1.192810418002778E-10 8.858695654537807E-9 2.59347388096716E-12
node -2.651080967170824E-14 5.187951737842524E-14 1.192810418002778E-10 3.722083664219062E-8 -3.714776342543026E-8 3.824185135699504E-10
peri -2.197636590050431E-12 4.612622933188127E-12 8.858695654537807E-9 -3.714776342543026E-8 3.987787352119023E-8 -3.812407637280903E-10
i -2.421567729745641E-15 5.422359765713474E-15 2.59347388096716E-12 3.824185135699504E-10 -3.812407637280903E-10 4.452729092403254E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO248752  

347274 (2011 KK43)          Discovered 2007-Feb-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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