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79254 Tsuda (1994 YJ)
Classification: Main-belt Asteroid          SPK-ID: 2079254
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1064277097340365 3.6967e-08  
a 2.486814339311039 9.48e-09 au
q 2.222148384644404 9.4548e-08 au
i 2.62927270945164 3.4909e-06 deg
node 92.37605064552828 8.9233e-05 deg
peri 270.4828359918154 9.0894e-05 deg
M 225.6171113818225 1.9012e-05 deg
tp 2459535.193546819308
(2021-Nov-16.69354682)
7.6567e-05 TDB
period 1432.397225824431
3.92
8.1907e-06
2.242e-08
d
yr
n .2513269318800854 1.4371e-09 deg/d
Q 2.751480293977674 1.0489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1084  
   data-arc span      10781 days (29.52 yr)  
   first obs. used      1990-10-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55786  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:39:06  

Additional Information
 Earth MOID = 1.22134 au 
 Jupiter MOID = 2.68259 au 
 T_jup = 3.466 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO337853  

79254 Tsuda           Discovered 1994 Dec. 23 by A. Nakamura at Kuma Kogen.
Tsunemi Tsuda (1960-1993), born in Yamaguchi prefecture, was a baseball player for the Hiroshima Toyo Carp from 1982 to 1991. Known as the "Blazing Closer", he is credited with 49 wins and 90 saves. He won the Most Valuable Player Award in the Japan Series championship in 1986.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070601/MPCPages.arcLast Updated: 2007-06-06

Alternate Designations
 1994 YJ = 1998 WE33 = 2000 EY127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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