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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1238023135417403 5.4965e-08  
a 2.99205726142374 2.7017e-08 AU
q 2.621633650210117 1.5781e-07 AU
i 10.43582185616888 6.1865e-06 deg
node 167.9045132784311 2.8963e-05 deg
peri 220.5251062015681 3.8284e-05 deg
M 158.4006073423768 2.4748e-05 deg
tp 2456168.721635630958
(2012-Aug-29.22163563)
0.00012842 JED
period 1890.398125340686
5.18
2.5604e-05
7.01e-08
d
yr
n .190436075435232 2.5793e-09 deg/d
Q 3.362480872637362 3.0362e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1288  
   data-arc span      21625 days (59.21 yr)  
   first obs. used      1955-11-16  
   last obs. used      2015-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51403  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 13:54:09  

Additional Information
 Earth MOID = 1.63478 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 11.5 mag n/a MPO298995  

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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