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392497 (2011 OK15)
Classification: Main-belt Asteroid          SPK-ID: 2392497
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05183528443466943 7.5303e-08  
a 2.3791047746197 2.721e-08 au
q 2.255783201927408 1.9638e-07 au
i 7.621577276373607 6.3938e-06 deg
node 359.4998337334005 3.502e-05 deg
peri 188.8395931086447 6.1623e-05 deg
M 259.1075144533932 5.5506e-05 deg
tp 2459376.142826958075
(2021-Jun-10.64282696)
0.00020999 TDB
period 1340.351731571106
3.67
2.2995e-05
6.296e-08
d
yr
n .2685862162299911 4.6078e-09 deg/d
Q 2.502426347311993 2.862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      5558 days (15.22 yr)  
   first obs. used      2004-09-07  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52306  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:26:59  

Additional Information
 Earth MOID = 1.257 au 
 Jupiter MOID = 2.45753 au 
 T_jup = 3.526 
[ 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 16.9   n/a MPO494989  

392497 (2011 OK15)          Discovered 2008-Sep-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2011 OK15 = 2004 TM371 = 2008 SC95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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