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52538 (1996 TT39)
Classification: Main-belt Asteroid          SPK-ID: 2052538
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1698116994903415 4.5625e-08  
a 2.337024757864414 1.1896e-08 au
q 1.940170611980454 1.0479e-07 au
i 3.562661720231567 4.9663e-06 deg
node 138.7304603108377 7.7069e-05 deg
peri 180.2711811414186 7.9005e-05 deg
M 310.7678051129144 2.2189e-05 deg
tp 2459378.959673469344
(2021-Jun-13.45967347)
8.1337e-05 TDB
period 1304.948572703523
3.57
9.9635e-06
2.728e-08
d
yr
n .2758729405360176 2.1063e-09 deg/d
Q 2.733878903748374 1.3916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      663  
   data-arc span      8635 days (23.64 yr)  
   first obs. used      1996-09-20  
   last obs. used      2020-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57446  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:46:00  

Additional Information
 Earth MOID = .925078 au 
 Jupiter MOID = 2.55966 au 
 T_jup = 3.545 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.98   n/a E2021B10  
diameter diameter 2.944 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.098   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52538 (1996 TT39)          Discovered 1996-Oct-08 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 TT39 = 2002 CU103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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