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JPL Small-Body Database Browser
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379331 (2009 WG73)
Classification: Main-belt Asteroid          SPK-ID: 2379331
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03463176035909356 1.2864e-07  
a 2.563596689749623 2.9727e-08 au
q 2.474814823532849 3.243e-07 au
i 7.139217400266729 6.0296e-06 deg
node 83.54513583585012 6.6698e-05 deg
peri 261.8461383273847 0.00013794 deg
M 276.2731578386082 0.00012389 deg
tp 2459349.186546355751
(2021-May-14.68654636)
0.00051643 TDB
period 1499.246280495141
4.10
2.6077e-05
7.139e-08
d
yr
n .2401206557478378 4.1766e-09 deg/d
Q 2.652378555966397 3.0756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      5815 days (15.92 yr)  
   first obs. used      2003-05-02  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5641  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:09:55  

Additional Information
 Earth MOID = 1.47811 au 
 Jupiter MOID = 2.48021 au 
 T_jup = 3.422 
[ 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 17.0   n/a MPO434347  

379331 (2009 WG73)          Discovered 2009-Nov-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 WG73 = 2007 GG14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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