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

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1196761571965738 3.5183e-08  
a 2.675740198175363 1.2549e-08 au
q 2.355517893601336 9.3869e-08 au
i 14.65882225162195 3.9595e-06 deg
node 175.0375018523674 1.4577e-05 deg
peri 155.7404499847532 2.2887e-05 deg
M 103.4788074198553 1.6315e-05 deg
tp 2458740.970649047183
(2019-Sep-14.47064905)
7.2122e-05 TDB
period 1598.690306429562
4.38
1.1246e-05
3.079e-08
d
yr
n .2251843265403958 1.5841e-09 deg/d
Q 2.995962502749389 1.405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      7172 days (19.64 yr)  
   first obs. used      2001-06-20  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5395  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:15:25  

Additional Information
 Earth MOID = 1.35153 au 
 Jupiter MOID = 2.44526 au 
 T_jup = 3.322 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.70   n/a MPCxxxxx  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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