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266606 (2008 KR38)
Classification: Main-belt Asteroid          SPK-ID: 2266606
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1042744221608188 5.3707e-08  
a 2.389667602910412 1.8192e-08 au
q 2.1404863944605 1.2976e-07 au
i 3.744844743310606 6.1842e-06 deg
node 215.6357578460125 7.9859e-05 deg
peri 237.8143285464162 8.7354e-05 deg
M 227.3046787532905 3.32e-05 deg
tp 2459497.845027305359
(2021-Oct-10.34502731)
0.00012594 TDB
period 1349.288039305071
3.69
1.5408e-05
4.218e-08
d
yr
n .2668073750845758 3.0467e-09 deg/d
Q 2.638848811360325 2.0089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      6069 days (16.62 yr)  
   first obs. used      2002-10-15  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59355  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:48:25  

Additional Information
 Earth MOID = 1.1599 au 
 Jupiter MOID = 2.51276 au 
 T_jup = 3.523 
[ 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 MPO433731  

266606 (2008 KR38)          Discovered 2008-May-30 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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