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37678 McClure (1995 CR1)
Classification: Main-belt Asteroid          SPK-ID: 2037678
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .295963052164513 4.1036e-08  
a 2.394468984879818 1.1468e-08 au
q 1.685794635801524 9.7831e-08 au
i 21.59238233651401 6.7676e-06 deg
node 204.7392984795514 1.3448e-05 deg
peri 268.1879737806465 1.7563e-05 deg
M 205.9055257089529 1.3772e-05 deg
tp 2459179.791046019444
(2020-Nov-26.29104602)
5.4203e-05 TDB
period 1353.356617921997
3.71
9.7226e-06
2.662e-08
d
yr
n .2660052754999341 1.911e-09 deg/d
Q 3.103143333958112 1.4862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      513  
   data-arc span      10144 days (27.77 yr)  
   first obs. used      1990-10-26  
   last obs. used      2018-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58847  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:58:09  

Additional Information
 Earth MOID = .851602 au 
 Jupiter MOID = 2.47193 au 
 T_jup = 3.378 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO452694  

37678 McClure           Discovered 1995 Feb. 3 by D. J. Asher at Siding Spring.
Albert Edmund McClure (b. 1938) was an apprentice with Harland and Wolff in 1954 and subsequently an engineer at the Belfast College of Technology. Expert in the historical use of materials, both organic and inorganic, he has restored many astronomical instruments at Armagh Observatory and University College Cork.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051215/MPCPages.arcLast Updated: 2006-03-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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