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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432486325866494 1.1351e-07  
a 2.301983867905169 2.039e-08 au
q 1.972227826591228 2.616e-07 au
i 8.997345129442222 1.2303e-05 deg
node 324.4137138548938 3.5089e-05 deg
peri 19.53795174264955 4.573e-05 deg
M 232.6936951408964 2.8373e-05 deg
tp 2457851.627448781731
(2017-Apr-08.12744878)
0.00010282 JED
period 1275.70964958229
3.49
1.6949e-05
4.64e-08
d
yr
n .2821958743652022 3.7493e-09 deg/d
Q 2.631739909219111 2.3311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      5658 days (15.49 yr)  
   first obs. used      1999-10-13  
   last obs. used      2015-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54308  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 22:12:54  

Additional Information
 Earth MOID = .96408 au 
 Jupiter MOID = 2.74085 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 16.6 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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