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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03337547263383513 7.051e-08  
a 2.334929542095288 1.8766e-08 au
q 2.257000165061154 1.6708e-07 au
i 2.637115487927398 6.382e-06 deg
node 274.109860940619 0.00014564 deg
peri 284.426351524584 0.0001746 deg
M 72.53708601487887 9.6151e-05 deg
tp 2457137.916942406558
(2015-Apr-25.41694241)
0.00034848 JED
period 1303.194075293418
3.57
1.5711e-05
4.301e-08
d
yr
n .2762443498056457 3.3303e-09 deg/d
Q 2.412858919129423 1.9392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      562  
   data-arc span      6614 days (18.11 yr)  
   first obs. used      1997-04-02  
   last obs. used      2015-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55989  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 18:43:51  

Additional Information
 Earth MOID = 1.25463 au 
 Jupiter MOID = 2.55427 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 15.9 mag n/a MPO337848  

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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