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174364 Zakamska (2002 TH369)
Classification: Main-belt Asteroid          SPK-ID: 2174364
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09635841998989696 1.1106e-07  
a 2.785245953667041 5.538e-08 AU
q 2.516864054288432 3.4209e-07 AU
i 12.55662765654003 1.339e-05 deg
node 82.87356878063962 6.8894e-05 deg
peri 236.4873150926888 0.00011845 deg
M 280.2921776311086 9.7906e-05 deg
tp 2457376.417200991783
(2015-Dec-19.91720099)
0.00046439 JED
period 1697.828247404973
4.65
5.0637e-05
1.386e-07
d
yr
n .2120355816615951 6.3239e-09 deg/d
Q 3.053627853045651 6.0716e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      7449 days (20.39 yr)  
   first obs. used      1993-12-14  
   last obs. used      2014-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58696  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 13:24:28  

Additional Information
 Earth MOID = 1.52755 AU 
 T_jup = 3.290 
[ 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 15.9 mag n/a MPO294213  

174364 Zakamska           Discovered 2002 Oct. 10 by the Sloan Digital Sky Survey at Apache Point.
Nadia Zakamska (b. 1979) is a Russian-American astrophysicist and a contributor to the Sloan Digital Sky Survey, known for her work on active galaxies and the discovery of large numbers of obscured quasars.
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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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