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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235990686691483 5.5334e-08  
a 2.993021042979672 2.7771e-08 AU
q 2.623086429560222 1.587e-07 AU
i 10.4339019479359 6.2433e-06 deg
node 167.9037898468697 2.9471e-05 deg
peri 220.6661965028768 3.9238e-05 deg
M 120.1666524673679 2.5123e-05 deg
tp 2456169.187273194159
(2012-Aug-29.68727319)
0.00013132 JED
period 1891.311582569219
5.18
2.6323e-05
7.207e-08
d
yr
n .1903440994693029 2.6492e-09 deg/d
Q 3.362955656399122 3.1204e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1268  
   data-arc span      21402 days (58.60 yr)  
   first obs. used      1955-11-16  
   last obs. used      2014-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51569  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:09:43  

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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