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266618 (2008 PF4)
Classification: Main-belt Asteroid          SPK-ID: 2266618
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05798815814047628 5.1787e-08  
a 3.189968200172188 4.2194e-08 au
q 3.004987819717512 1.6045e-07 au
i 8.578960708006377 6.099e-06 deg
node 242.6286311418336 3.5699e-05 deg
peri 225.0538565016515 6.3449e-05 deg
M 247.0773283052559 5.2168e-05 deg
tp 2459653.264610932404
(2022-Mar-14.76461093)
0.00030448 TDB
period 2081.02816209407
5.70
4.1289e-05
1.13e-07
d
yr
n .1729914119171476 3.4323e-09 deg/d
Q 3.374948580626863 4.4641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      9767 days (26.74 yr)  
   first obs. used      1992-11-24  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58558  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:44  

Additional Information
 Earth MOID = 2.02922 au 
 Jupiter MOID = 1.82576 au 
 T_jup = 3.177 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO450146  

266618 (2008 PF4)          Discovered 2008-Aug-03 by Ferrando, R. at Pla D'Arguines
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2008 PF4 = 2003 UW75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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