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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03363708017300928 7.0483e-08  
a 2.335450591206737 2.3363e-08 AU
q 2.256892852430214 1.6758e-07 AU
i 2.637241345918158 7.4469e-06 deg
node 274.1228432289746 0.00014691 deg
peri 284.1214596758724 0.00019319 deg
M 322.3265418099559 0.00013021 deg
tp 2457136.922950913932
(2015-Apr-24.42295091)
0.00047218 JED
period 1303.630319289203
3.57
1.9561e-05
5.356e-08
d
yr
n .2761519080012561 4.1437e-09 deg/d
Q 2.41400832998326 2.4148e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      6453 days (17.67 yr)  
   first obs. used      1997-04-02  
   last obs. used      2014-12-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5665  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 05:42:00  

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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