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JPL Small-Body Database Browser
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66452 (1999 OF4)
Classification: TransNeptunian Object          SPK-ID: 2066452
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06444599994064221 0.00022254  
a 45.24042521488507 0.011061 au
q 42.32486077417196 0.015305 au
i 2.656879872354766 0.00053238 deg
node 134.3565071504434 0.0016408 deg
peri 94.14539836208569 0.16562 deg
M 104.8833144364757 0.16993 deg
tp 2426619.344177350558
(1931-Oct-04.84417735)
40.651 TDB
period 111144.6197022519
304.30
40.762
0.1116
d
yr
n .003239023184067865 1.1879e-06 deg/d
Q 48.15598965559818 0.011774 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      2981 days (8.16 yr)  
   first obs. used      1999-07-21  
   last obs. used      2007-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .30342  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 17:08:50  

Additional Information
 Earth MOID = 41.3162 au 
 Jupiter MOID = 36.91 au 
 T_jup = 5.994 
[ 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 6.9   n/a MPO157277  

66452 (1999 OF4)          Discovered 1999-Jul-21 by Mauna Kea at Mauna Kea
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 OF4 = 2004 QF29 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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