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(1999 OJ4)
Classification: TransNeptunian Object          SPK-ID: 3031899
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02588675623096675 0.0001462  
a 37.89506418441407 0.0072607 AU
q 36.9140838955153 0.0088626 AU
i 4.005686102354122 0.00046367 deg
node 127.5457315959116 0.0018505 deg
peri 299.9732924680581 0.33875 deg
M 273.8901241079986 0.34308 deg
tp 2477381.376618845850
(2070-Sep-26.87661885)
75.597 JED
period 85206.43546144098
233.28
24.488
0.06704
d
yr
n .004225032980788325 1.2143e-06 deg/d
Q 38.87604447331284 0.0074486 AU
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      3363 days (9.21 yr)  
   first obs. used      1999-07-18  
   last obs. used      2008-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   fit RMS      .30538  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-13 00:34:53  

Additional Information
 Earth MOID = 35.9296 AU 
 T_jup = 5.520 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.1 mag n/a MPO206040  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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