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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000387778822759 5.6046e-08  
a 2.428337001750504 2.3781e-08 au
q 2.185409135809074 1.4092e-07 au
i 5.384668317554306 7.7085e-06 deg
node 301.3309788255451 7.8598e-05 deg
peri 308.813260427176 9.7221e-05 deg
M 169.7970128799507 5.6846e-05 deg
tp 2458348.587350495905
(2018-Aug-18.08735050)
0.00021484 TDB
period 1382.171275223804
3.78
2.0304e-05
5.559e-08
d
yr
n .2604597609957623 3.8261e-09 deg/d
Q 2.671264867691935 2.616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      5054 days (13.84 yr)  
   first obs. used      2005-12-30  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61544  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:34:22  

Additional Information
 Earth MOID = 1.17578 au 
 Jupiter MOID = 2.37911 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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