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55428 Cappellaro (2001 TN47)
Classification: Main-belt Asteroid          SPK-ID: 2055428
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1804896562406962 1.1931e-07  
a 2.583896261101313 2.7994e-08 AU
q 2.117529713173516 3.1716e-07 AU
i 8.072207830825413 8.5028e-06 deg
node 109.1629494398513 5.2205e-05 deg
peri 45.04297890929028 5.6869e-05 deg
M 309.3699577023439 2.0908e-05 deg
tp 2457213.861878610573
(2015-Jul-10.36187861)
8.9851e-05 JED
period 1517.088922190412
4.15
2.4654e-05
6.75e-08
d
yr
n .2372965715682788 3.8563e-09 deg/d
Q 3.050262809029109 3.3047e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      8162 days (22.35 yr)  
   first obs. used      1991-06-08  
   last obs. used      2013-10-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58783  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 09:06:19  

Additional Information
 Earth MOID = 1.13772 AU 
 T_jup = 3.386 
[ 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 14.8 mag n/a MPO226478  

55428 Cappellaro           Discovered 2001 Oct. 14 by the Asiago-DLR Asteroid Survey at Cima Ekar.
Enrico Cappellaro (b. 1957) is chief astronomer of the Italian National Institute for Astrophysics and director of the Padua Astronomical Observatory. He was the scientist responsible for the construction of Omegacam, the wide-field camera. He also works on supernovae and the structure of planetary nebulae.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070106/MPCPages.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 TN47 = 1991 LW6 = 1999 GG45 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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