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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1213836537666741 5.6919e-08  
a 2.674270183650159 1.8927e-08 au
q 2.349657497599428 1.5354e-07 au
i 14.67232670643501 7.9124e-06 deg
node 175.1198365185493 2.2729e-05 deg
peri 155.6713418976319 4.3619e-05 deg
M 103.1032438121455 3.5411e-05 deg
tp 2457143.015716661917
(2015-Apr-30.51571666)
0.000156 JED
period 1597.373039996525
4.37
1.6958e-05
4.643e-08
d
yr
n .2253700237740228 2.3926e-09 deg/d
Q 2.99888286970089 2.1225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      5326 days (14.58 yr)  
   first obs. used      2001-06-20  
   last obs. used      2016-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59196  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 07:12:26  

Additional Information
 Earth MOID = 1.3468 au 
 Jupiter MOID = 2.43169 au 
 T_jup = 3.323 
[ 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 15.7 mag n/a MPO366739  

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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