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4576 Yanotoyohiko (1988 CC)
Classification: Main-belt Asteroid          SPK-ID: 2004576
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235991342479816 5.9233e-08  
a 2.993021079033529 2.6261e-08 AU
q 2.623086264879026 1.7318e-07 AU
i 10.4339017768305 6.6391e-06 deg
node 167.9037973952962 3.2883e-05 deg
peri 220.6661977666102 4.3244e-05 deg
M 120.1666414759577 2.7321e-05 deg
tp 2456169.187319531942
(2012-Aug-29.68731953)
0.00014251 JED
period 1891.311616743258
5.18
2.4892e-05
6.815e-08
d
yr
n .1903440960299825 2.5052e-09 deg/d
Q 3.362955893188033 2.9507e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1231  
   data-arc span      21289 days (58.29 yr)  
   first obs. used      1955-11-16  
   last obs. used      2014-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54736  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:44:47  

Additional Information
 Earth MOID = 1.63513 AU 
 T_jup = 3.219 
[ 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 11.4 mag n/a PDS3 (MPC 28112)  

4576 Yanotoyohiko           Discovered 1988 Feb. 10 by T. Kojima at Chiyoda.
Toyohiko Yano (b. 1952) is a professor at the Research Laboratory for Nuclear Reactors, Tokyo Institute of Technology. His major work is materials science, particularly in the field of ceramics, and he is also a skillful electron microscopist. In their youth, he and the discoverer climbed mountains together.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100130/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 1988 CC = 1981 UD20 = 1983 CV3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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