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118227 (1996 TR39)
Classification: Main-belt Asteroid          SPK-ID: 2118227
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 .1056746212311055 7.7218e-08  
a 2.652720220947195 1.8186e-08 au
q 2.372395016366506 2.0389e-07 au
i 22.03748021923527 8.4715e-06 deg
node 12.05874161868264 1.1892e-05 deg
peri 62.10096975617654 4.3632e-05 deg
M 108.9524571925635 3.8087e-05 deg
tp 2458522.893611572875
(2019-Feb-08.39361157)
0.00016666 TDB
period 1578.10392040888
4.32
1.6228e-05
4.443e-08
d
yr
n .2281218589880479 2.3458e-09 deg/d
Q 2.933045425527884 2.0107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      746  
   data-arc span      8604 days (23.56 yr)  
   first obs. used      1996-10-07  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4725  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:18:21  

Additional Information
 Earth MOID = 1.44551 au 
 Jupiter MOID = 2.41216 au 
 T_jup = 3.278 
[ 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 14.8   n/a MPO469223  

118227 (1996 TR39)          Discovered 1996-Oct-08 by Elst, E. W. at La Silla
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1996 TR39 = 2002 CJ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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