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78661 Castelfranco (2002 TW85)
Classification: Main-belt Asteroid          SPK-ID: 2078661
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03363707851221718 7.0463e-08  
a 2.335450591952814 2.3108e-08 AU
q 2.256892857029893 1.6756e-07 AU
i 2.637241036196477 7.4019e-06 deg
node 274.1228430413736 0.00014654 deg
peri 284.1214863942062 0.000192 deg
M 322.326514671191 0.00012856 deg
tp 2457136.923049254073
(2015-Apr-24.42304925)
0.00046617 JED
period 1303.630319913883
3.57
1.9348e-05
5.297e-08
d
yr
n .2761519078689281 4.0986e-09 deg/d
Q 2.414008326875734 2.3885e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      6502 days (17.80 yr)  
   first obs. used      1997-04-02  
   last obs. used      2015-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57152  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 17:42:26  

Additional Information
 Earth MOID = 1.25647 AU 
 T_jup = 3.566 
[ 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 15.8 mag n/a MPO266289  

78661 Castelfranco           Discovered 2002 Oct. 2 by CINEOS at Campo Imperatore.
Castelfranco Veneto, a town in the Venetian plain, is famous as the home of Giorgione, a painter of the Venetian School. The twelfth-century castle is still well preserved.
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 ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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