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

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03729441508416542 7.8116e-08  
a 3.191988873856835 5.7319e-08 au
q 3.072945515851181 2.3691e-07 au
i 6.524923365625266 7.9479e-06 deg
node 118.5401435671539 7.5526e-05 deg
peri 10.70633273942916 0.00017509 deg
M 116.0368932314394 0.00015168 deg
tp 2456929.095771774426
(2014-Sep-28.59577177)
0.00087869 JED
period 2083.005804706585
5.70
5.6108e-05
1.536e-07
d
yr
n .1728271708060411 4.6552e-09 deg/d
Q 3.31103223186249 5.9457e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      5301 days (14.51 yr)  
   first obs. used      2001-10-10  
   last obs. used      2016-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60411  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 17:25:55  

Additional Information
 Earth MOID = 2.08685 au 
 Jupiter MOID = 1.71733 au 
 T_jup = 3.185 
[ 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 15.1 mag n/a MPO280931  

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

[ show close-approach data ]
Alternate Designations
 2007 TF184 = 2004 FW93 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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