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JPL Small-Body Database Browser
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385199 (1999 OE4)
Classification: TransNeptunian Object          SPK-ID: 2385199
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04913232029964841 0.0002551  
a 45.49264102070192 0.015438 au
q 43.25748201079588 0.0032168 au
i 2.151601628793927 0.00022005 deg
node 130.8839164669863 0.0020571 deg
peri 210.7660756950961 0.090299 deg
M 359.9735346192335 0.081602 deg
tp 2458608.739214279667
(2019-May-05.23921428)
25.404 TDB
period 112075.3624083514
306.85
57.049
0.1562
d
yr
n .003212124344406084 1.6351e-06 deg/d
Q 47.72780003060797 0.016197 au
  Orbit Determination Parameters
   # obs. used (total)      47  
   data-arc span      5791 days (15.85 yr)  
   first obs. used      1999-07-20  
   last obs. used      2015-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .22858  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 22:45:55  

Additional Information
 Earth MOID = 42.2487 au 
 Jupiter MOID = 38.2621 au 
 T_jup = 6.017 
[ 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 6.8   n/a MPO402530  

385199 (1999 OE4)          Discovered 1999-Jul-20 by Mauna Kea at Mauna Kea
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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