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132825 Shizu-Mao (2002 QT85)
Classification: Main-belt Asteroid          SPK-ID: 2132825
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: MPO235216 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.0388465 n/a  
a 3.0852029 n/a AU
q 2.9653536 n/a AU
i 10.99626 n/a deg
node 175.18945 n/a deg
peri 134.05245 n/a deg
M 2.56060 n/a deg
tp 2456386.4212769
(2013-Apr-03.92127690)		 n/a JED
period 1979.3565211
5.42		 n/a
n/a		 d
yr
n 0.18187729 n/a deg/d
Q 3.2050522 n/a AU
   Orbit Determination Parameters
   # obs. used (total)      206  
   first obs. used      1985-??-??  
   last obs. used      2012-06-17  
   # oppositions      11  
   planetary ephem.      DE403  
   condition code      0  
   fit RMS      0.53  
   data source      MPC:mpu  
   producer      MPCLINUX  

Additional Information
 T_jup = 3.197 

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO235216  

132825 Shizu-Mao           Discovered 2002 Aug. 16 by Q.-z. Ye on plates taken at Nanchuan Observatory.
Ye Mao (Shiqing, 1231-1322) was a chief executive of Zibei County (now Wenchang City). His name means "luxuriant leaves" in Chinese. Shizu means "earliest ancestor", and Ye Mao is now recognized as the earliest ancestor of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080321/MPCPages.arcLast Updated: 2008-03-26
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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