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246247 Sheldoncooper (2007 SP14)
Classification: Main-belt Asteroid          SPK-ID: 2246247
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06995339478473449 9.0534e-08  
a 2.81229502209787 4.5119e-08 AU
q 2.615565438165914 2.5723e-07 AU
i 7.421113303365947 1.038e-05 deg
node 197.9297141935346 5.8625e-05 deg
peri 180.1509523442581 8.1809e-05 deg
M 195.3202654646209 5.9702e-05 deg
tp 2457788.502148401618
(2017-Feb-04.00214840)
0.00029049 JED
period 1722.621026958467
4.72
4.1455e-05
1.135e-07
d
yr
n .2089838649163776 5.0292e-09 deg/d
Q 3.009024606029826 4.8275e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      6404 days (17.53 yr)  
   first obs. used      1997-09-07  
   last obs. used      2015-03-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55378  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-08 00:07:32  

Additional Information
 Earth MOID = 1.61711 AU 
 T_jup = 3.305 
[ 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 15.9 mag n/a MPO294447  

246247 Sheldoncooper           Discovered 2007 Sept. 20 by Q.-z. Ye and H.-C. Lin at Lulin.
Sheldon Cooper, portrayed by Jim Parsons, is a geeky fictional character on the TV series "The Big Bang Theory".
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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