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39645 Davelharris (1995 QC10)
Classification: Main-belt Asteroid          SPK-ID: 2039645
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1354991713232781 4.2412e-08  
a 2.432592601943903 1.1385e-08 au
q 2.102978320213367 1.0059e-07 au
i 5.665313977355978 5.4688e-06 deg
node 226.6249095924522 4.9517e-05 deg
peri 80.06258945103728 5.5096e-05 deg
M 111.7126357374523 2.3958e-05 deg
tp 2458170.466491741609
(2018-Feb-20.96649174)
9.1364e-05 TDB
period 1385.80619775959
3.79
9.7287e-06
2.664e-08
d
yr
n .2597765838989652 1.8237e-09 deg/d
Q 2.762206883674438 1.2928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      716  
   data-arc span      10082 days (27.60 yr)  
   first obs. used      1991-06-15  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61687  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:07:47  

Additional Information
 Earth MOID = 1.09638 au 
 Jupiter MOID = 2.46472 au 
 T_jup = 3.487 
[ 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 15.7   n/a MPO309460  

39645 Davelharris           Discovered 1995 Aug. 31 by R. Weber's team at Socorro.
David Lowell Harris (1950-2001), who was born in Utah and grew up in Colorado, graduated from Rice University. He was an enthusiastic member of the "pre-LINEAR" observing team at Socorro during 1995-1996.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080819/MPCPages.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 1995 QC10 = 1998 HQ65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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