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332629 (2008 TK138)
Classification: Main-belt Asteroid          SPK-ID: 2332629
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1368971572532257 5.6123e-08  
a 3.146877745104208 3.921e-08 au
q 2.716079127576001 1.7115e-07 au
i 4.639540170027079 6.8066e-06 deg
node 340.4833123059727 6.7682e-05 deg
peri 328.7827170640847 7.1979e-05 deg
M 94.98552903567808 2.6611e-05 deg
tp 2458462.511269172453
(2018-Dec-10.01126917)
0.00014651 TDB
period 2039.004731185624
5.58
3.8109e-05
1.043e-07
d
yr
n .1765567261782027 3.2998e-09 deg/d
Q 3.577676362632415 4.4578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      7179 days (19.66 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57314  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 09:45:49  

Additional Information
 Earth MOID = 1.703 au 
 Jupiter MOID = 1.69833 au 
 T_jup = 3.189 
[ 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 16.0   n/a MPO494757  

332629 (2008 TK138)          Discovered 2008-Sep-23 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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