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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1426793615168758 1.165e-07  
a 2.302773301381552 2.2536e-08 AU
q 1.974215077022324 2.7049e-07 AU
i 8.999143810214719 1.2998e-05 deg
node 324.422067800238 4.1346e-05 deg
peri 19.22833463331018 5.313e-05 deg
M 120.2455497896438 2.9431e-05 deg
tp 2456574.174100724516
(2013-Oct-08.67410072)
0.00010371 JED
period 1276.365936266796
3.49
1.8736e-05
5.13e-08
d
yr
n .2820507738187946 4.1403e-09 deg/d
Q 2.631331525740781 2.5751e-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 = .968397 AU 
 T_jup = 3.560 
[ 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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