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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1214635106687836 1.2369e-07  
a 2.674732933375862 5.4708e-08 AU
q 2.349850481186616 3.283e-07 AU
i 14.67104446004354 1.3845e-05 deg
node 175.1271760889431 3.0509e-05 deg
peri 155.9058251885187 5.7649e-05 deg
M 282.6427381080896 5.9634e-05 deg
tp 2457143.834663837935
(2015-May-01.33466384)
0.00027293 JED
period 1597.787666713966
4.37
4.9021e-05
1.342e-07
d
yr
n .2253115401374836 6.9127e-09 deg/d
Q 2.999615385565108 6.1353e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      4284 days (11.73 yr)  
   first obs. used      2001-06-20  
   last obs. used      2013-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6789  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-07 06:28:12  

Additional Information
 Earth MOID = 1.34644 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 MPO257629  

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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