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JPL Small-Body Database Browser
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392496 (2011 OW12)
Classification: Main-belt Asteroid          SPK-ID: 2392496
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1002754805634648 5.6176e-08  
a 2.427852372662966 2.4796e-08 au
q 2.184398309257039 1.4166e-07 au
i 5.384646133020766 8.1828e-06 deg
node 301.3349571640013 7.9188e-05 deg
peri 308.72453530217 9.8789e-05 deg
M 65.66898442620599 5.7531e-05 deg
tp 2458348.448295049290
(2018-Aug-17.94829505)
0.0002198 TDB
period 1381.757530972952
3.78
2.1168e-05
5.795e-08
d
yr
n .2605377513278392 3.9914e-09 deg/d
Q 2.671306436068894 2.7283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      5048 days (13.82 yr)  
   first obs. used      2005-12-30  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62264  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:05:01  

Additional Information
 Earth MOID = 1.17454 au 
 Jupiter MOID = 2.3792 au 
 T_jup = 3.496 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO434454  

392496 (2011 OW12)          Discovered 2005-Dec-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2011 OW12 = 2005 YN257 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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