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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03739753239113645 8.2514e-08  
a 3.192493910810834 6.3556e-08 au
q 3.07310251637278 2.6163e-07 au
i 6.524769255478254 8.62e-06 deg
node 118.5436212699041 7.7736e-05 deg
peri 10.96722247739389 0.00020293 deg
M 81.19590047151755 0.00017751 deg
tp 2456930.578684409888
(2014-Sep-30.07868441)
0.0010309 JED
period 2083.500184492486
5.70
6.2218e-05
1.703e-07
d
yr
n .1727861618057362 5.1598e-09 deg/d
Q 3.311885305248888 6.5933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      4999 days (13.69 yr)  
   first obs. used      2001-10-10  
   last obs. used      2015-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5994  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 15:29:49  

Additional Information
 Earth MOID = 2.08839 au 
 Jupiter MOID = 1.71659 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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