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JPL Small-Body Database Browser
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385528 (2004 OR15)
Classification: TransNeptunian Object          SPK-ID: 2385528
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3457486028394702 0.00036132  
a 56.83112454293543 0.036259 au
q 37.18184263441957 0.0031951 au
i 6.900680693860243 0.00053392 deg
node 285.1235782151778 0.00074696 deg
peri 12.98226244333508 0.043957 deg
M 9.328590581412227 0.013664 deg
tp 2454545.495564504369
(2008-Mar-19.99556450)		 8.7411 TDB
period 156486.8330364041
428.44		 149.76
0.41		 d
yr
n .002300513040073166 2.2016e-06 deg/d
Q 76.48040645145129 0.048795 au
   Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      3364 days (9.21 yr)  
   first obs. used      2004-07-22  
   last obs. used      2013-10-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .18897  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 22:42:54  

Additional Information
 Earth MOID = 36.1657 au 
 Jupiter MOID = 32.0449 au 
 T_jup = 6.249 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.5   n/a MPO201685  

385528 (2004 OR15)          Discovered 2004-Jul-22 by Canada-France Ecliptic Plane Survey at Mauna Kea
Reference: Last Updated: 2014-02-19
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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