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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09098186880079903 5.4357e-08  
a 2.997056399953899 2.6531e-08 au
q 2.724378607784698 1.7733e-07 au
i 9.610858860755547 7.8282e-06 deg
node 317.302699906717 3.4053e-05 deg
peri 297.2282891624305 6.2951e-05 deg
M 290.0115258140831 5.5874e-05 deg
tp 2459368.938347151358
(2021-Jun-03.43834715)		 0.00029616 TDB
period 1895.137828296566
5.19		 2.5165e-05
6.89e-08		 d
yr
n .1899597985037236 2.5224e-09 deg/d
Q 3.269734192123099 2.8945e-08 au
   Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      21732 days (59.50 yr)  
   first obs. used      1960-10-26  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57409  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:00:03  

Additional Information
 Earth MOID = 1.72601 au 
 Jupiter MOID = 1.91066 au 
 T_jup = 3.227 
[ 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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