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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1354991707149199 4.237e-08  
a 2.432592602260901 1.133e-08 au
q 2.1029783219673 1.0043e-07 au
i 5.665313649033628 5.2516e-06 deg
node 226.6249117544514 4.8489e-05 deg
peri 80.06258498001088 5.3686e-05 deg
M 111.7126376416293 2.3123e-05 deg
tp 2458170.466484327494
(2018-Feb-20.96648433)
8.8037e-05 TDB
period 1385.806198030472
3.79
9.6815e-06
2.651e-08
d
yr
n .2597765838481869 1.8148e-09 deg/d
Q 2.762206882554501 1.2865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      10392 days (28.45 yr)  
   first obs. used      1991-06-15  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61463  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 02:32:17  

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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