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51829 Williemccool (2001 OD41)
Classification: Main-belt Asteroid          SPK-ID: 2051829
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05385602408798588 7.6513e-08  
a 2.27774413702502 1.7147e-08 AU
q 2.155073893915132 1.7942e-07 AU
i 7.566296318553428 6.3673e-06 deg
node 93.35615417467234 5.8492e-05 deg
peri 119.1811781841531 8.1502e-05 deg
M 347.4798506061384 5.6679e-05 deg
tp 2456844.167953911614
(2014-Jul-05.66795391)
0.00019768 JED
period 1255.613085247077
3.44
1.4178e-05
3.882e-08
d
yr
n .2867125265178007 3.2375e-09 deg/d
Q 2.400414380134908 1.807e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      562  
   data-arc span      6691 days (18.32 yr)  
   first obs. used      1995-12-14  
   last obs. used      2014-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59515  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:55:41  

Additional Information
 Earth MOID = 1.15794 AU 
 T_jup = 3.594 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1 mag n/a MPO253692  

51829 Williemccool           Discovered 2001 July 21 at Palomar by the JPL Near-Earth Asteroid Tracking Program.
William C. "Willie" McCool (1961-2003) was the pilot of the space shuttle Columbia (STS-107).
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030806/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 2001 OD41 = 2000 AQ162 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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