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JPL Small-Body Database Browser
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392502 (2011 OE31)
Classification: Main-belt Asteroid          SPK-ID: 2392502
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06322731960008711 7.3783e-08  
a 3.085236636395543 6.8491e-08 au
q 2.890165393544264 2.3138e-07 au
i 9.064580163452629 9.8793e-06 deg
node 190.5757003609845 4.2459e-05 deg
peri 222.0279754379987 8.9594e-05 deg
M 72.65004631369639 7.4538e-05 deg
tp 2458201.048053871809
(2018-Mar-23.54805387)
0.00041409 TDB
period 1979.388973617739
5.42
6.5912e-05
1.805e-07
d
yr
n .1818743080810571 6.0563e-09 deg/d
Q 3.280307879246822 7.2821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      4515 days (12.36 yr)  
   first obs. used      2006-09-17  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68256  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:15:40  

Additional Information
 Earth MOID = 1.9064 au 
 Jupiter MOID = 2.00925 au 
 T_jup = 3.204 
[ 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 16.4   n/a MPO427953  

392502 (2011 OE31)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2011 OE31 = 2014 BJ32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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