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13880 Wayneclark (6607 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2013880
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1437973101384117 5.8168e-08  
a 2.424217560549599 1.2556e-08 AU
q 2.075621596152264 1.4027e-07 AU
i 3.849393221131884 5.0769e-06 deg
node 134.3559017577942 9.0824e-05 deg
peri 74.53884500253584 9.2625e-05 deg
M 215.2631152531712 1.755e-05 deg
tp 2457354.784247347967
(2015-Nov-28.28424735)
6.7566e-05 JED
period 1378.655685413597
3.77
1.0711e-05
2.933e-08
d
yr
n .2611239367514739 2.0288e-09 deg/d
Q 2.772813524946934 1.4362e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1208  
   data-arc span      19466 days (53.30 yr)  
   first obs. used      1960-09-24  
   last obs. used      2014-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54639  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 03:30:17  

Additional Information
 Earth MOID = 1.07509 AU 
 T_jup = 3.494 
[ 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 MPO266031  

13880 Wayneclark           Discovered 1960 Sept. 24 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Wayne Clark (b. 1942) has observed 288 lunar occultations and one minor-planet occultation, and has made some 3200 variable-star observations. He has presented his results to schools, astronomy clubs, the public and professional astronomers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20121029/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 6607 P-L = 1990 QP7 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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