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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538135853687725 6.3561e-08  
a 3.152031183453212 2.7507e-08 AU
q 2.667205965932099 2.0353e-07 AU
i 4.428000607724054 7.6783e-06 deg
node 188.5438537608806 7.1242e-05 deg
peri 216.0404396277031 7.4491e-05 deg
M 119.8489529056457 2.1321e-05 deg
tp 2456320.019118109895
(2013-Jan-27.51911811)
0.0001177 JED
period 2044.015500688598
5.60
2.6757e-05
7.326e-08
d
yr
n .1761239089814737 2.3055e-09 deg/d
Q 3.636856400974326 3.1738e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      23104 days (63.26 yr)  
   first obs. used      1951-12-27  
   last obs. used      2015-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61466  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:26:14  

Additional Information
 Earth MOID = 1.67745 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 14.0 mag n/a MPO296191  

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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