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379914 (2012 JK63)
Classification: Main-belt Asteroid          SPK-ID: 2379914
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09220067274292085 4.9902e-08  
a 2.406938772005034 2.0823e-08 au
q 2.18501739797515 1.1382e-07 au
i 6.91086484022246 4.867e-06 deg
node 50.01093136499459 4.7243e-05 deg
peri 211.9609725472389 5.7227e-05 deg
M 26.70198962245118 3.2371e-05 deg
tp 2458899.333409654256
(2020-Feb-19.83340965)
0.00012284 TDB
period 1363.942276939752
3.73
1.7699e-05
4.846e-08
d
yr
n .2639407884677674 3.425e-09 deg/d
Q 2.628860146034918 2.2742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6056 days (16.58 yr)  
   first obs. used      2004-02-16  
   last obs. used      2020-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53419  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:00:53  

Additional Information
 Earth MOID = 1.17329 au 
 Jupiter MOID = 2.41203 au 
 T_jup = 3.506 
[ 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 MPO434350  

379914 (2012 JK63)          Discovered 2006-Nov-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2012 JK63 = 2006 WU46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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