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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06619101593901217 0.00022348  
a 45.10748106395263 0.01099 au
q 42.12177106587985 0.01545 au
i 2.659278451391048 0.00053305 deg
node 134.3810099586877 0.0016409 deg
peri 91.81785751528238 0.15958 deg
M 105.7998334177363 0.16465 deg
tp 2426080.257664831759
(1930-Apr-13.75766483)
38.874 TDB
period 110655.0630796925
302.96
40.439
0.1107
d
yr
n .003253353167769037 1.1889e-06 deg/d
Q 48.0931910620254 0.011717 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 = 41.1137 au 
 Jupiter MOID = 36.7036 au 
 T_jup = 5.985 
[ 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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