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226189 (2002 TK252)
Classification: Main-belt Asteroid          SPK-ID: 2226189
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 .1413877727322704 4.5139e-08  
a 2.283086072082519 1.0834e-08 au
q 1.960285617394704 1.0495e-07 au
i 5.331011982598914 4.612e-06 deg
node 60.69517616007621 5.5423e-05 deg
peri 256.1626281087083 5.9226e-05 deg
M 86.62887437644292 1.8305e-05 deg
tp 2458697.291044433200
(2019-Aug-01.79104443)
6.4671e-05 TDB
period 1260.032809958001
3.45
8.9686e-06
2.455e-08
d
yr
n .2857068460082395 2.0336e-09 deg/d
Q 2.605886526770334 1.2365e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      6261 days (17.14 yr)  
   first obs. used      2002-09-30  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64374  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:34:56  

Additional Information
 Earth MOID = .955079 au 
 Jupiter MOID = 2.66225 au 
 T_jup = 3.585 
[ 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 17.0   n/a MPO437073  

226189 (2002 TK252)          Discovered 2002-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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