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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06330994493737345 7.3364e-08  
a 3.084021953257806 5.308e-08 au
q 2.888772693211404 2.2095e-07 au
i 9.066214871259694 9.812e-06 deg
node 190.570657462765 3.7191e-05 deg
peri 221.6614053933696 7.7273e-05 deg
M 145.8032193990471 6.6968e-05 deg
tp 2458199.303154138698
(2018-Mar-21.80315414)
0.00036944 TDB
period 1978.220136008558
5.42
5.1072e-05
1.398e-07
d
yr
n .1819817690898494 4.6982e-09 deg/d
Q 3.279271213304209 5.6441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      4972 days (13.61 yr)  
   first obs. used      2006-09-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6616  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:23:35  

Additional Information
 Earth MOID = 1.90535 au 
 Jupiter MOID = 2.01007 au 
 T_jup = 3.205 
[ 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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