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39709 (1996 TH48)
Classification: Main-belt Asteroid          SPK-ID: 2039709
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1742460857294812 7.0062e-08  
a 2.391921843035959 2.0637e-08 AU
q 1.975138824516096 1.627e-07 AU
i 1.724930235677641 5.3681e-06 deg
node 295.1701118408293 0.00023724 deg
peri 80.13855988106084 0.00023773 deg
M 327.5965342051563 1.7219e-05 deg
tp 2457122.120803158075
(2015-Apr-09.62080316)
6.5258e-05 JED
period 1351.197721074464
3.70
1.7487e-05
4.788e-08
d
yr
n .2664302895017689 3.4481e-09 deg/d
Q 2.808704861555821 2.4233e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      10115 days (27.69 yr)  
   first obs. used      1985-10-20  
   last obs. used      2013-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51431  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 05:02:21  

Additional Information
 Earth MOID = .977005 AU 
 T_jup = 3.510 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO266143  

39709 (1996 TH48)          Discovered 1996-Oct-09 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 TH48 = 1985 UW = 1992 OQ9 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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