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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06995333270882718 8.3427e-08  
a 2.812294991839807 4.1864e-08 AU
q 2.615565584600268 2.4339e-07 AU
i 7.421110585967505 9.4359e-06 deg
node 197.9297253326836 5.5048e-05 deg
peri 180.1509667504813 7.8228e-05 deg
M 195.3202489037585 5.902e-05 deg
tp 2457788.502214928894
(2017-Feb-04.00221493)
0.00028825 JED
period 1722.620999157414
4.72
3.8465e-05
1.053e-07
d
yr
n .2089838682891285 4.6665e-09 deg/d
Q 3.009024399079345 4.4793e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      6466 days (17.70 yr)  
   first obs. used      1997-09-07  
   last obs. used      2015-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54896  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 23:46:18  

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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