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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538135783024459 6.3955e-08  
a 3.152031190064052 2.8151e-08 AU
q 2.667205993799383 2.0536e-07 AU
i 4.428000262823779 7.6798e-06 deg
node 188.54392115 7.5515e-05 deg
peri 216.0403642576043 7.8992e-05 deg
M 119.8489578886621 2.182e-05 deg
tp 2456320.019087676435
(2013-Jan-27.51908768)
0.00012104 JED
period 2044.015507119051
5.60
2.7382e-05
7.497e-08
d
yr
n .1761239084273896 2.3594e-09 deg/d
Q 3.63685638632872 3.2481e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      734  
   data-arc span      23072 days (63.17 yr)  
   first obs. used      1951-12-27  
   last obs. used      2015-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61231  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:05:36  

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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