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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1042743692969174 4.6091e-08  
a 2.38966759262308 1.7372e-08 au
q 2.140486511573025 1.1451e-07 au
i 3.744846862102603 5.5344e-06 deg
node 215.6357609344702 7.9451e-05 deg
peri 237.8143546994271 8.5433e-05 deg
M 227.3046576430067 3.118e-05 deg
tp 2459497.845103215626
(2021-Oct-10.34510322)
0.00011906 TDB
period 1349.288030592201
3.69
1.4713e-05
4.028e-08
d
yr
n .2668073768074533 2.9094e-09 deg/d
Q 2.638848673673134 1.9183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      6496 days (17.79 yr)  
   first obs. used      2002-10-15  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59274  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 18:07:54  

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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