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JPL Small-Body Database Browser
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379360 (2009 WJ180)
Classification: Main-belt Asteroid          SPK-ID: 2379360
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1676330379817413 8.3371e-08  
a 2.657995210417059 3.3052e-08 au
q 2.21242739835393 2.3136e-07 au
i 2.6109177159176 8.7621e-06 deg
node 191.691054338789 0.00015695 deg
peri 153.5117708995186 0.00015837 deg
M 128.1911065534786 2.0754e-05 deg
tp 2458036.881663822432
(2017-Oct-10.38166382)
8.8377e-05 TDB
period 1582.813398519794
4.33
2.9523e-05
8.083e-08
d
yr
n .2274431087939127 4.2423e-09 deg/d
Q 3.103563022480188 3.8592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      5242 days (14.35 yr)  
   first obs. used      2004-08-27  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73585  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:47:34  

Additional Information
 Earth MOID = 1.20461 au 
 Jupiter MOID = 2.30914 au 
 T_jup = 3.365 
[ 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 17.1   n/a MPO423396  

379360 (2009 WJ180)          Discovered 2009-Nov-23 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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