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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1056851229290087 7.6131e-08  
a 2.652442381744196 1.758e-08 au
q 2.372118682567448 2.0077e-07 au
i 22.03851605684316 7.9805e-06 deg
node 12.05928199286365 1.1362e-05 deg
peri 62.02345625264935 4.3056e-05 deg
M 154.6688731088798 3.7472e-05 deg
tp 2458522.596641717664
(2019-Feb-08.09664172)
0.00016397 TDB
period 1577.855996984243
4.32
1.5687e-05
4.295e-08
d
yr
n .2281577030401178 2.2683e-09 deg/d
Q 2.932766080920944 1.9438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      777  
   data-arc span      8629 days (23.62 yr)  
   first obs. used      1996-10-07  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4805  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:56:16  

Additional Information
 Earth MOID = 1.44419 au 
 Jupiter MOID = 2.41185 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 14.82   n/a E2021B55  

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

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