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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06982514716883083 8.3166e-08  
a 2.813079792305646 4.1723e-08 au
q 2.61665608181024 2.4297e-07 au
i 7.420459951914824 9.3732e-06 deg
node 197.9220363373499 5.4913e-05 deg
peri 179.9341440756592 7.8184e-05 deg
M 279.1280832414035 5.9699e-05 deg
tp 2457787.638835258712
(2017-Feb-03.13883526)
0.00028878 JED
period 1723.342122694547
4.72
3.8341e-05
1.05e-07
d
yr
n .2088964200777027 4.6475e-09 deg/d
Q 3.009503502801051 4.4637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      6487 days (17.76 yr)  
   first obs. used      1997-09-07  
   last obs. used      2015-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54523  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 16:16:42  

Additional Information
 Earth MOID = 1.6165 au 
 Jupiter MOID = 2.34124 au 
 T_jup = 3.304 
[ 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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