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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235991375307316 5.8339e-08  
a 2.993021077574468 2.5874e-08 AU
q 2.623086253774963 1.6969e-07 AU
i 10.43390133903755 6.618e-06 deg
node 167.9037903525722 3.1822e-05 deg
peri 220.6662061858628 4.2223e-05 deg
M 120.1666406574601 2.723e-05 deg
tp 2456169.187324293672
(2012-Aug-29.68732429)
0.0001419 JED
period 1891.31161536027
5.18
2.4525e-05
6.715e-08
d
yr
n .1903440961691681 2.4682e-09 deg/d
Q 3.362955901373973 2.9072e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1242  
   data-arc span      21321 days (58.37 yr)  
   first obs. used      1955-11-16  
   last obs. used      2014-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54857  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:46:30  

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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