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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1436228264578952 4.8471e-08  
a 2.425011969169546 1.3545e-08 AU
q 2.076724895963189 1.1862e-07 AU
i 3.849556089126803 4.718e-06 deg
node 134.3525328514596 7.7693e-05 deg
peri 74.41930998697481 7.9499e-05 deg
M 267.6030178177177 1.7014e-05 deg
tp 2457354.517346560215
(2015-Nov-28.01734656)
6.5842e-05 JED
period 1379.333412754211
3.78
1.1557e-05
3.164e-08
d
yr
n .260995635044585 2.1867e-09 deg/d
Q 2.773299042375902 1.5491e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1412  
   data-arc span      19967 days (54.67 yr)  
   first obs. used      1960-09-24  
   last obs. used      2015-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50362  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:19:00  

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 14.0 mag n/a MPO337376  

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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