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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1436228532942155 5.8104e-08  
a 2.425011976122723 1.598e-08 AU
q 2.076724836839333 1.3797e-07 AU
i 3.849555397475288 4.8543e-06 deg
node 134.3524989092491 8.7598e-05 deg
peri 74.41934057591732 8.9259e-05 deg
M 267.6030170741104 1.7061e-05 deg
tp 2457354.517350931931
(2015-Nov-28.01735093)
6.615e-05 JED
period 1379.333418686605
3.78
1.3634e-05
3.733e-08
d
yr
n .2609956339220654 2.5798e-09 deg/d
Q 2.773299115406112 1.8275e-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      .52697  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:46:20  

Additional Information
 Earth MOID = 1.07731 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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