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175633 Yaoan (2007 TF184)
Classification: Main-belt Asteroid          SPK-ID: 2175633
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: MPO251420 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.0377602 n/a  
a 3.1914495 n/a AU
q 3.0709397 n/a AU
i 6.52471 n/a deg
node 118.58977 n/a deg
peri 16.98242 n/a deg
M 262.73238 n/a deg
tp 2456963.1601664
(2014-Nov-01.66016640)		 n/a JED
period 2082.4778061
5.70		 n/a
n/a		 d
yr
n 0.17287099 n/a deg/d
Q 3.3119593 n/a AU
   Orbit Determination Parameters
   # obs. used (total)      160  
   first obs. used      2001-??-??  
   last obs. used      2013-01-08  
   # oppositions      8  
   planetary ephem.      DE403  
   condition code      0  
   fit RMS      0.44  
   data source      MPC:mpu  
   producer      MPCLINUX  

Additional Information
 T_jup = 3.185 

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0 mag n/a MPO251420  

175633 Yaoan           Discovered 2007 Oct. 9 at the XuYi Station of the Purple Mountain Observatory.
Yaoan is a county in the north of Yunnan Province with a long history and a cultural heritage that embraces various ethnic groups. The Yaoan Observation Station of the Purple Mountain Observatory is currently being built there.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091202/MPCPages.arcLast Updated: 2010-04-12

Alternate Designations
 2007 TF184 = 2004 FW93 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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