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266623 (2008 QF5)
Classification: Main-belt Asteroid          SPK-ID: 2266623
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184294579170298 6.7734e-08  
a 3.056331088690567 4.4755e-08 au
q 2.49306583689524 1.9562e-07 au
i 4.858474151587883 8.1125e-06 deg
node 174.3844189220785 7.2476e-05 deg
peri 133.7128226407188 7.5877e-05 deg
M 108.4993995706604 2.4988e-05 deg
tp 2458412.301571969007
(2018-Oct-20.80157197)
0.00012749 TDB
period 1951.636920840785
5.34
4.2868e-05
1.174e-07
d
yr
n .184460539845141 4.0517e-09 deg/d
Q 3.619596340485894 5.3003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      6794 days (18.60 yr)  
   first obs. used      2001-03-21  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:05:28  

Additional Information
 Earth MOID = 1.48162 au 
 Jupiter MOID = 1.68203 au 
 T_jup = 3.204 
[ 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 16.4   n/a MPO494441  

266623 (2008 QF5)          Discovered 2008-Aug-22 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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