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JPL Small-Body Database Browser
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109023 (2001 QF8)
Classification: Main-belt Asteroid          SPK-ID: 2109023
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09093680705672057 5.8017e-08  
a 2.998206096662007 3.5969e-08 au
q 2.72555880733357 1.8327e-07 au
i 9.608872273105325 7.9961e-06 deg
node 317.3033619691332 4.3966e-05 deg
peri 296.9716729610698 6.8437e-05 deg
M 214.3198865709639 5.7205e-05 deg
tp 2459367.841031310347
(2021-Jun-02.34103131)		 0.00030769 TDB
period 1896.228419716935
5.19		 3.4123e-05
9.342e-08		 d
yr
n .1898505455654652 3.4164e-09 deg/d
Q 3.270853385990443 3.924e-08 au
   Orbit Determination Parameters
   # obs. used (total)      383  
   data-arc span      21254 days (58.19 yr)  
   first obs. used      1960-10-26  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61812  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:54:48  

Additional Information
 Earth MOID = 1.72697 au 
 Jupiter MOID = 1.90914 au 
 T_jup = 3.226 
[ 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 14.9   n/a MPO253979  
diameter diameter 5.015 km 0.217 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.093   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109023 (2001 QF8)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QF8 = 2004 CO19 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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