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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09635841105529701 1.1087e-07  
a 2.785245927240426 5.0263e-08 AU
q 2.516864055293301 3.4202e-07 AU
i 12.55663207786107 1.26e-05 deg
node 82.87353488496814 5.8614e-05 deg
peri 236.4873003687599 0.00010617 deg
M 280.2922346995471 8.5236e-05 deg
tp 2457376.416926496117
(2015-Dec-19.91692650)
0.00040235 JED
period 1697.828223241297
4.65
4.5959e-05
1.258e-07
d
yr
n .2120355846793085 5.7396e-09 deg/d
Q 3.053627799187551 5.5106e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      7851 days (21.49 yr)  
   first obs. used      1993-12-14  
   last obs. used      2015-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58851  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 15:28:56  

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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