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6761 Haroldconnolly (1981 EV19)
Classification: Main-belt Asteroid          SPK-ID: 2006761
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1535692660857186 6.4174e-08  
a 3.154163764719895 2.8864e-08 AU
q 2.669781150257693 2.069e-07 AU
i 4.425497323132283 7.6784e-06 deg
node 188.5614154082305 7.7048e-05 deg
peri 216.2713391189573 8.0599e-05 deg
M 84.3909646435464 2.188e-05 deg
tp 2456320.856863118889
(2013-Jan-28.35686312)
0.00012257 JED
period 2046.090242083808
5.60
2.8086e-05
7.69e-08
d
yr
n .1759453188307881 2.4152e-09 deg/d
Q 3.638546379182097 3.3297e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      22791 days (62.40 yr)  
   first obs. used      1951-12-27  
   last obs. used      2014-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61514  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:35:22  

Additional Information
 Earth MOID = 1.6792 AU 
 T_jup = 3.184 
[ 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 13.9 mag n/a MPO253410  

6761 Haroldconnolly           Discovered 1981 Mar. 2 by S. J. Bus at Siding Spring in the course of the U.K. Schmidt-Caltech Asteroid Survey.
Harold C. Connolly (b. 1965) is a professor at Kingsborough Community College in New York. His work on petrologic and experimental studies of meteorites has played a key role in understanding the origin and evolution of chondrules and calcium-aluminum inclusions in the solar nebula.
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

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