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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1426793387415033 1.1413e-07  
a 2.302773310042105 2.0698e-08 AU
q 1.974215136893715 2.6341e-07 AU
i 8.999144427689227 1.2389e-05 deg
node 324.4220693537869 3.746e-05 deg
peri 19.22831922461568 4.8328e-05 deg
M 120.2455574467398 2.8336e-05 deg
tp 2456574.174071171513
(2013-Oct-08.67407117)
9.9079e-05 JED
period 1276.365943467267
3.49
1.7208e-05
4.711e-08
d
yr
n .2820507722276378 3.8027e-09 deg/d
Q 2.631331483190495 2.3651e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5582 days (15.28 yr)  
   first obs. used      1999-10-13  
   last obs. used      2015-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59314  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 18:41:48  

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 16.6 mag n/a MPO325677  

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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