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78661 Castelfranco (2002 TW85)
Classification: Main-belt Asteroid          SPK-ID: 2078661
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03418774496796694 4.4896e-08  
a 2.335110510083379 8.7846e-09 au
q 2.255278347492629 1.0484e-07 au
i 2.63805170805326 3.661e-06 deg
node 274.0774042939289 0.00010105 deg
peri 284.0119312305596 0.00011582 deg
M 264.2648928763272 5.9136e-05 deg
tp 2459743.099802986919
(2022-Jun-12.59980299)
0.0002148 TDB
period 1303.345583706323
3.57
7.3547e-06
2.014e-08
d
yr
n .2762122375680809 1.5586e-09 deg/d
Q 2.414942672674129 9.0849e-09 au
  Orbit Determination Parameters
   # obs. used (total)      901  
   data-arc span      8684 days (23.78 yr)  
   first obs. used      1997-04-02  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51812  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:06:40  

Additional Information
 Earth MOID = 1.25414 au 
 Jupiter MOID = 2.54883 au 
 T_jup = 3.566 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.92   n/a MPCxxxxx  

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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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