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JPL Small-Body Database Browser
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379337 (2009 WK83)
Classification: Main-belt Asteroid          SPK-ID: 2379337
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 .06913093767123506 8.5884e-08  
a 2.657347781194319 4.0105e-08 au
q 2.47364283736178 2.2794e-07 au
i 12.48470345003545 9.9344e-06 deg
node 39.2315908281157 3.5869e-05 deg
peri 342.2299356660071 6.9127e-05 deg
M 96.90746542302649 6.003e-05 deg
tp 2458174.582234017145
(2018-Feb-25.08223402)
0.00026253 TDB
period 1582.23512589562
4.33
3.5819e-05
9.807e-08
d
yr
n .2275262343175595 5.1508e-09 deg/d
Q 2.841052725026858 4.2877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      4294 days (11.76 yr)  
   first obs. used      2007-03-14  
   last obs. used      2018-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62575  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:45:06  

Additional Information
 Earth MOID = 1.47987 au 
 Jupiter MOID = 2.4893 au 
 T_jup = 3.350 
[ 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 16.8   n/a MPO418929  

379337 (2009 WK83)          Discovered 2009-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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