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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1697038376142606 4.5658e-08  
a 2.336894657526873 1.2076e-08 au
q 1.940314666044299 1.0474e-07 au
i 3.562615107029989 4.9682e-06 deg
node 138.731291758224 7.7079e-05 deg
peri 180.2813147871379 7.9013e-05 deg
M 255.5683747774082 2.1902e-05 deg
tp 2459379.018113088266
(2021-Jun-13.51811309)
8.1336e-05 TDB
period 1304.839606022881
3.57
1.0115e-05
2.769e-08
d
yr
n .2758959785848861 2.1386e-09 deg/d
Q 2.733474649009446 1.4126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      8621 days (23.60 yr)  
   first obs. used      1996-09-20  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:23:39  

Additional Information
 Earth MOID = .927203 au 
 Jupiter MOID = 2.5604 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 15.9   n/a MPO417182  
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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