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JPL Small-Body Database Browser
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382190 (2012 KJ46)
Classification: Main-belt Asteroid          SPK-ID: 2382190
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2727986094101531 6.8384e-08  
a 2.755018247735816 5.3693e-08 au
q 2.003453100853889 1.7191e-07 au
i 5.777292854729414 9.6588e-06 deg
node 125.5946236079373 7.6448e-05 deg
peri 147.2523133244151 7.8706e-05 deg
M 167.0728658722208 2.012e-05 deg
tp 2457825.344972715229
(2017-Mar-12.84497272)
8.6624e-05 TDB
period 1670.264099234058
4.57
4.8828e-05
1.337e-07
d
yr
n .215534776904495 6.3009e-09 deg/d
Q 3.506583394617744 6.8341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      4328 days (11.85 yr)  
   first obs. used      2007-02-26  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:42:44  

Additional Information
 Earth MOID = .98956 au 
 Jupiter MOID = 1.64157 au 
 T_jup = 3.282 
[ 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 16.7   n/a MPO418951  

382190 (2012 KJ46)          Discovered 2007-Feb-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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