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135979 Allam (2002 TZ368)
Classification: Main-belt Asteroid          SPK-ID: 2135979
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ 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 .1213974270268705 5.7946e-08  
a 2.674700722542042 1.9051e-08 au
q 2.349998936758527 1.5654e-07 au
i 14.67232836595097 8.0713e-06 deg
node 175.1198327743081 2.2818e-05 deg
peri 155.7473212411751 4.3828e-05 deg
M 57.95742206096488 3.5499e-05 deg
tp 2457143.272273943056
(2015-Apr-30.77227394)
0.00015695 JED
period 1597.758804439107
4.37
1.7071e-05
4.674e-08
d
yr
n .2253156102158848 2.4073e-09 deg/d
Q 2.999402508325558 2.1364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      5260 days (14.40 yr)  
   first obs. used      2001-06-20  
   last obs. used      2015-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59312  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 20:40:21  

Additional Information
 Earth MOID = 1.34593 au 
 Jupiter MOID = 2.43064 au 
 T_jup = 3.322 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6 mag n/a MPO348278  

135979 Allam           Discovered 2002 Oct. 10 by the Sloan Digital Sky Survey at Apache Point.
Sahar Allam (b. 1964) is an Egyptian astronomer and a contributor to the Sloan Digital Sky Survey, best known for her work on strong lensing in the SDSS imaging data and her discovery of the "8 o'clock" lens system.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120406/MPCPages.arcLast Updated: 2012-04-09

Alternate Designations
 2002 TZ368 = 2005 JX65 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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