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255989 Dengyushian (2006 TU94)
Classification: Main-belt Asteroid          SPK-ID: 2255989
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886423726825468 6.2214e-08  
a 2.684014668824902 1.4996e-08 au
q 2.177695773383012 1.6901e-07 au
i 5.241755868573981 8.0895e-06 deg
node 186.754256700915 5.2626e-05 deg
peri 210.5664595639791 5.5683e-05 deg
M 306.5236844725393 1.5618e-05 deg
tp 2458839.080382626752
(2019-Dec-21.58038263)
7e-05 TDB
period 1606.111731866156
4.40
1.346e-05
3.685e-08
d
yr
n .2241438082154551 1.8785e-09 deg/d
Q 3.190333564266791 1.7825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      8987 days (24.61 yr)  
   first obs. used      1995-03-27  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55867  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 19:06:08  

Additional Information
 Earth MOID = 1.186 au 
 Jupiter MOID = 2.23838 au 
 T_jup = 3.343 
[ 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 16.8   n/a MPO503192  

255989 Dengyushian           Discovered 2006 Oct. 15 by C.-S. Lin and Q.-z. Ye at Lulin.
Deng Yu-Shian (1906-1944), known as the Father of Taiwanese Folk Music, wrote many famous melodies which are considered to be the symbols of Taiwan's mind and spirit.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111012/MPCPages.arcLast Updated: 2011-10-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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