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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03403321687719923 7.6351e-08  
a 2.335701022641642 2.5278e-08 AU
q 2.256209603177783 1.8448e-07 AU
i 2.638311223792189 7.6657e-06 deg
node 274.1392018704017 0.00015349 deg
peri 284.1894925178418 0.00020242 deg
M 267.0592417110909 0.00013697 deg
tp 2457137.110775143547
(2015-Apr-24.61077514)
0.00049808 JED
period 1303.840008223149
3.57
2.1166e-05
5.795e-08
d
yr
n .2761074961111232 4.4823e-09 deg/d
Q 2.415192442105501 2.6138e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      6201 days (16.98 yr)  
   first obs. used      1997-04-02  
   last obs. used      2014-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58172  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 15:24:58  

Additional Information
 Earth MOID = 1.25469 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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