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382189 (2012 KA43)
Classification: Main-belt Asteroid          SPK-ID: 2382189
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2362702289358204 1.4286e-07  
a 2.48114719695858 6.4055e-08 au
q 1.894925980709707 3.6714e-07 au
i 8.960756565152256 3.3304e-05 deg
node 71.07541775412361 5.1118e-05 deg
peri 247.8407844092519 0.00010156 deg
M 328.6847911948165 9.6816e-05 deg
tp 2459124.673817537650
(2020-Oct-02.17381754)
0.00038635 TDB
period 1427.503632233628
3.91
5.528e-05
1.513e-07
d
yr
n .2521885001698417 9.766e-09 deg/d
Q 3.067368413207453 7.9189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      3393 days (9.29 yr)  
   first obs. used      2005-11-04  
   last obs. used      2015-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56829  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 23:14:23  

Additional Information
 Earth MOID = .903242 au 
 Jupiter MOID = 2.29222 au 
 T_jup = 3.423 
[ 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 17.3   n/a MPO281840  

382189 (2012 KA43)          Discovered 2005-Nov-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2012 KA43 = 2008 JP7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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