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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540435495119288 6.3264e-08  
a 3.15086421064612 2.6686e-08 au
q 2.66549390360809 2.0187e-07 au
i 4.42915232748186 7.6673e-06 deg
node 188.5445696068016 6.6438e-05 deg
peri 215.8734619208733 6.9585e-05 deg
M 190.5260364619845 2.1338e-05 deg
tp 2458362.208475636112
(2018-Aug-31.70847564)
0.0001277 JED
period 2042.880475568385
5.59
2.5953e-05
7.106e-08
d
yr
n .1762217634880661 2.2388e-09 deg/d
Q 3.636234517684151 3.0797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      825  
   data-arc span      23155 days (63.39 yr)  
   first obs. used      1951-12-27  
   last obs. used      2015-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60314  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:56:02  

Additional Information
 Earth MOID = 1.67473 au 
 Jupiter MOID = 1.77523 au 
 T_jup = 3.185 
[ 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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