Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03363708102691178 7.0478e-08  
a 2.335450594482663 2.3154e-08 AU
q 2.2568928536017 1.6757e-07 AU
i 2.637241146925942 7.4117e-06 deg
node 274.1228449538082 0.00014678 deg
peri 284.1214776221274 0.00019221 deg
M 322.3265202339437 0.0001286 deg
tp 2457136.923029331927
(2015-Apr-24.42302933)
0.00046631 JED
period 1303.630322032097
3.57
1.9386e-05
5.308e-08
d
yr
n .2761519074202207 4.1067e-09 deg/d
Q 2.414008335363626 2.3933e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      6502 days (17.80 yr)  
   first obs. used      1997-04-02  
   last obs. used      2015-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57049  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 16:07:47  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Mar-01 12:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin