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JPL Small-Body Database Browser
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379047 (2008 WV31)
Classification: Main-belt Asteroid          SPK-ID: 2379047
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 .1733552097162793 7.5931e-08  
a 2.987529990706839 6.6288e-08 au
q 2.469626102634181 2.3657e-07 au
i 1.431341187595915 1.1157e-05 deg
node 358.8867003274831 0.00033232 deg
peri 82.01434902681291 0.0003344 deg
M 1.945209529075525 3.9704e-05 deg
tp 2458590.308673271816
(2019-Apr-16.80867327)
0.00020779 TDB
period 1886.109217185463
5.16
6.2774e-05
1.719e-07
d
yr
n .190869116549469 6.3525e-09 deg/d
Q 3.505433878779497 7.7779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      5913 days (16.19 yr)  
   first obs. used      2002-08-12  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63801  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:06:52  

Additional Information
 Earth MOID = 1.48584 au 
 Jupiter MOID = 1.74329 au 
 T_jup = 3.234 
[ 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 MPO460486  

379047 (2008 WV31)          Discovered 2008-Nov-19 by Mt. Lemmon Survey at Mount Lemmon
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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