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172996 Stooke (2006 KL141)
Classification: Main-belt Asteroid          SPK-ID: 2172996
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09381421237631658 1.1477e-07  
a 2.66297888926175 7.7458e-08 AU
q 2.413153622190901 3.3266e-07 AU
i 3.866454304619821 1.1533e-05 deg
node 49.30044932441891 0.00015718 deg
peri 276.5490705528292 0.00018356 deg
M 229.850905216903 0.00010555 deg
tp 2457374.337153225222
(2015-Dec-17.83715323)
0.00048221 JED
period 1587.267091679453
4.35
6.9253e-05
1.896e-07
d
yr
n .2268049289795908 9.8956e-09 deg/d
Q 2.9128041563326 8.4724e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      5779 days (15.82 yr)  
   first obs. used      1998-09-01  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54977  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 15:55:30  

Additional Information
 Earth MOID = 1.40406 AU 
 T_jup = 3.375 
[ 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 16.1 mag n/a MPO251405  

172996 Stooke           Discovered 2006 May 25 by P. A. Wiegert at Mauna Kea.
Philip John Stooke (b. 1952), a geographer at the University of Western Ontario, studies the history of planetary exploration and mapping. He has developed cartographic tools for mapping non-spherical worlds. His reference work, International Atlas of Lunar Exploration, was published in 2007.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080618/MPCPages.arcLast Updated: 2008-06-20

[ show close-approach data ]
Alternate Designations
 2006 KL141 = 2003 WU57 = 2007 VY20 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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