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JPL Small-Body Database Browser
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392695 (2011 WO56)
Classification: Outer Main-belt Asteroid          SPK-ID: 2392695
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1065244798474981 6.5984e-08  
a 3.551653311984337 1.1114e-07 au
q 3.173315290326562 2.7398e-07 au
i 10.88335887465334 9.5865e-06 deg
node 77.81054680670775 4.1481e-05 deg
peri 258.5125699006546 7.2783e-05 deg
M 171.5677662153863 5.1337e-05 deg
tp 2457835.361716114802
(2017-Mar-22.86171611)
0.00037356 TDB
period 2444.805288611695
6.69
0.00011476
3.142e-07
d
yr
n .1472509903659564 6.9119e-09 deg/d
Q 3.929991333642113 1.2298e-07 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      4805 days (13.16 yr)  
   first obs. used      2005-11-10  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68347  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:35:55  

Additional Information
 Earth MOID = 2.18835 au 
 Jupiter MOID = 1.48042 au 
 T_jup = 3.078 
[ 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 15.8   n/a MPO423459  

392695 (2011 WO56)          Discovered 2005-Nov-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 WO56 = 2008 GN44 = 2010 LB73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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