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226890 (2004 TK135)
Classification: Main-belt Asteroid          SPK-ID: 2226890
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344573787791189 1.03e-07  
a 2.905020239081712 2.5837e-08 au
q 2.514418832434496 2.9873e-07 au
i 11.46389993770634 7.2673e-06 deg
node 46.56000884392211 2.4327e-05 deg
peri 336.0575553851446 3.4492e-05 deg
M 50.47030772538434 1.942e-05 deg
tp 2458746.954666096289
(2019-Sep-20.45466610)
9.7801e-05 TDB
period 1808.515230419885
4.95
2.4127e-05
6.606e-08
d
yr
n .1990583180858358 2.6556e-09 deg/d
Q 3.295621645728928 2.9311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      6906 days (18.91 yr)  
   first obs. used      2001-02-21  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51471  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:00:05  

Additional Information
 Earth MOID = 1.52343 au 
 Jupiter MOID = 2.15828 au 
 T_jup = 3.242 
[ 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 MPO503111  

226890 (2004 TK135)          Discovered 2004-Oct-08 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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