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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0333712286302761 7.055e-08  
a 2.335254146107518 1.878e-08 au
q 2.257323846087964 1.6721e-07 au
i 2.636823233031979 6.3816e-06 deg
node 274.1060951363489 0.00014566 deg
peri 284.675386979438 0.00017457 deg
M 127.5319710222415 9.5999e-05 deg
tp 2457138.740089070329
(2015-Apr-26.24008907)
0.0003483 JED
period 1303.4658415629
3.57
1.5724e-05
4.305e-08
d
yr
n .2761867542062689 3.3317e-09 deg/d
Q 2.413184446127072 1.9407e-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 = 1.2549 au 
 Jupiter MOID = 2.55429 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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