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JPL Small-Body Database Browser
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379820 (2011 KU43)
Classification: Main-belt Asteroid          SPK-ID: 2379820
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05955956175811802 7.6363e-08  
a 2.922042542124986 5.3948e-08 au
q 2.748006968877444 2.4738e-07 au
i 10.24217986870674 9.4026e-06 deg
node 76.61911482480107 4.2912e-05 deg
peri 18.35028444763908 9.5085e-05 deg
M 346.3020931835238 8.2943e-05 deg
tp 2458669.919252899470
(2019-Jul-05.41925290)
0.00042042 TDB
period 1824.434300702758
5.00
5.0525e-05
1.383e-07
d
yr
n .1973214381363751 5.4645e-09 deg/d
Q 3.096078115372527 5.7161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      4608 days (12.62 yr)  
   first obs. used      2006-05-22  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60904  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:16:48  

Additional Information
 Earth MOID = 1.76646 au 
 Jupiter MOID = 2.08637 au 
 T_jup = 3.253 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457279.5 (2015-Sep-14.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05977879869345606 7.5596e-08  
q 2.747151907173675 2.4569e-07 au
tp 2456851.653414128824
(2014-Jul-13.15341413)
0.00042241 TDB
node 76.64206700726504 4.2927e-05 deg
peri 19.40976630622901 9.5302e-05 deg
i 10.24056309856505 9.4001e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      4608 days (12.62 yr)  
   first obs. used      2006-05-22  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60904  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:16:48  

Additional Information
 Jupiter MOID = 2.08637 au 
 T_jup = 3.253 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.714788769082762E-15 -1.823419164180503E-14 -1.445205911470429E-11 2.253448309671677E-14 -3.045516802415912E-12 -1.198143181434206E-14
q -1.823419164180503E-14 6.036217418359922E-14 4.055963303692906E-11 -9.091886934432783E-14 8.708102471069922E-12 4.478256129973766E-14
tp -1.445205911470429E-11 4.055963303692906E-11 1.784333993998999E-7 2.987961081504074E-10 3.59995827341675E-8 -4.251466462713995E-11
node 2.253448309671677E-14 -9.091886934432783E-14 2.987961081504074E-10 1.842752728290725E-9 -1.753680514479906E-9 -1.964151210804659E-10
peri -3.045516802415912E-12 8.708102471069922E-12 3.59995827341675E-8 -1.753680514479906E-9 9.082525047550311E-9 1.853989141968421E-10
i -1.198143181434206E-14 4.478256129973766E-14 -4.251466462713995E-11 -1.964151210804659E-10 1.853989141968421E-10 8.836205870891795E-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 16.6   n/a MPO471895  

379820 (2011 KU43)          Discovered 2006-May-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2011 KU43 = 2006 KR144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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