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172318 Wangshui (2002 TY342)
Classification: Main-belt Asteroid          SPK-ID: 2172318
[ 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: MPO251401 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.1184944 n/a  
a 2.7903189 n/a AU
q 2.4596817 n/a AU
i 8.99914 n/a deg
node 155.30324 n/a deg
peri 350.90094 n/a deg
M 338.63740 n/a deg
tp 2456501.5254490
(2013-Jul-28.02544900)		 n/a JED
period 1702.4688778
4.66		 n/a
n/a		 d
yr
n 0.21145761 n/a deg/d
Q 3.1209561 n/a AU
   Orbit Determination Parameters
   # obs. used (total)      138  
   first obs. used      1995-??-??  
   last obs. used      2013-01-18  
   # oppositions      8  
   planetary ephem.      DE403  
   condition code      0  
   fit RMS      0.52  
   data source      MPC:mpu  
   producer      MPCLINUX  

Additional Information
 T_jup = 3.301 

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9 mag n/a MPO251401  

172318 Wangshui           Discovered 2002 Oct. 5 by the Sloan Digital Sky Survey at Apache Point.
Shu-i Wang (b. 1964) is an American optical engineer and a Sloan Digital Sky Survey builder. She has designed and built astronomical instruments, head-up displays, and enhanced vision cameras.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20130127/MPCPages.arcLast Updated: 2013-01-31

Alternate Designations
 2002 TY342 = 1995 DT7 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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