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175410 Tsayweanshun (2006 PB8)
Classification: Main-belt Asteroid          SPK-ID: 2175410
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1431405350205159 5.9879e-08  
a 2.301667864038275 8.8151e-09 au
q 1.972205894540308 1.3928e-07 au
i 9.000240278239591 6.4767e-06 deg
node 324.3709463825227 1.8441e-05 deg
peri 19.24442345371196 2.4061e-05 deg
M 21.01274193702467 1.2988e-05 deg
tp 2459126.053782953726
(2020-Oct-03.55378295)
4.6069e-05 TDB
period 1275.44697483937
3.49
7.3272e-06
2.006e-08
d
yr
n .2822539918175261 1.6215e-09 deg/d
Q 2.631129833536242 1.0077e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      7726 days (21.15 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48568  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:33:07  

Additional Information
 Earth MOID = .964064 au 
 Jupiter MOID = 2.75214 au 
 T_jup = 3.561 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.59   n/a E2020-QM9  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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