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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09630945453061408 1.2264e-07  
a 2.784961936770232 6.365e-08 AU
q 2.516743771751369 3.765e-07 AU
i 12.55674369822086 1.5342e-05 deg
node 82.87323353649245 7.5113e-05 deg
peri 236.5567227908836 0.00012996 deg
M 237.8032915451352 0.00010656 deg
tp 2457376.714694831834
(2015-Dec-20.21469483)
0.00050514 JED
period 1697.568557798596
4.65
5.8197e-05
1.593e-07
d
yr
n .2120680183113473 7.2702e-09 deg/d
Q 3.053180101789096 6.978e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      7404 days (20.27 yr)  
   first obs. used      1993-12-14  
   last obs. used      2014-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58797  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 16:33:03  

Additional Information
 Earth MOID = 1.52562 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 16.2 mag n/a MPO130755  

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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