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8328 Uyttenhove (1981 QQ2)
Classification: Main-belt Asteroid          SPK-ID: 2008328
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079833513184795 7.3226e-08  
a 2.295614201389856 9.0402e-09 AU
q 2.047726086589485 1.6925e-07 AU
i 5.534958798266659 8.05e-06 deg
node 139.9237235186789 6.4081e-05 deg
peri 199.95366914 7.2144e-05 deg
M 144.5837389780161 3.4347e-05 deg
tp 2456290.272653332356
(2012-Dec-28.77265333)
0.00012005 JED
period 1270.418417027386
3.48
7.5044e-06
2.055e-08
d
yr
n .2833712068204688 1.6739e-09 deg/d
Q 2.543502316190228 1.0016e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      11891 days (32.56 yr)  
   first obs. used      1981-08-23  
   last obs. used      2014-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63909  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:54:19  

Additional Information
 Earth MOID = 1.03825 AU 
 T_jup = 3.581 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8 mag n/a MPO240270  

8328 Uyttenhove           Discovered 1981 Aug. 23 by H. Debehogne at the European Southern Observatory.
Jozef Uyttenhove (b. 1944), an authority on the history of the exact sciences during the nineteenth and twentieth centuries, has recently retired as a professor of physics and as director of the Museum for the History of Sciences at the University of Ghent.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060809/MPCPages.arcLast Updated: 2007-08-08

[ show close-approach data ]
Alternate Designations
 1981 QQ2 = 1991 LZ4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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