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175410 Tsayweanshun (2006 PB8)
Classification: Main-belt Asteroid          SPK-ID: 2175410
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1427092246125376 1.1659e-07  
a 2.301793835691963 2.2623e-08 AU
q 1.973306622182444 2.708e-07 AU
i 8.99849530018504 1.2997e-05 deg
node 324.4269294503365 4.1362e-05 deg
peri 19.04709349082065 5.3108e-05 deg
M 64.00220455109448 2.9287e-05 deg
tp 2456573.727444795343
(2013-Oct-08.22744480)
0.00010346 JED
period 1275.551685231449
3.49
1.8805e-05
5.149e-08
d
yr
n .2822308215089521 4.1608e-09 deg/d
Q 2.630281049201482 2.5852e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      5187 days (14.20 yr)  
   first obs. used      1999-10-13  
   last obs. used      2013-12-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60203  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 13:37:19  

Additional Information
 Earth MOID = .965666 AU 
 T_jup = 3.561 
[ 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 16.5 mag n/a MPO273343  

175410 Tsayweanshun           Discovered 2006 Aug. 12 by H.-C. Lin and Q.-z. Ye at Lulin.
Tsay Wean-Shun, a pioneer in optical astronomy in Taiwan, was responsible for the site survey of the Lulin Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120207/MPCPages.arcLast Updated: 2012-02-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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