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JPL Small-Body Database Browser
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266782 (2009 SK238)
Classification: Main-belt Asteroid          SPK-ID: 2266782
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03315189420115727 4.6496e-08  
a 2.391265766028351 2.5062e-08 au
q 2.31199077634613 1.1475e-07 au
i 7.3323942858963 6.1661e-06 deg
node 58.03470167837359 4.0429e-05 deg
peri 33.56828584202996 0.00011191 deg
M 134.7634758879229 0.0001069 deg
tp 2458094.896700147213
(2017-Dec-07.39670015)
0.00039761 TDB
period 1350.641831903914
3.70
2.1233e-05
5.813e-08
d
yr
n .2665399453032865 4.1902e-09 deg/d
Q 2.470540755710573 2.5893e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      7085 days (19.40 yr)  
   first obs. used      2000-03-05  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61193  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:53  

Additional Information
 Earth MOID = 1.3311 au 
 Jupiter MOID = 2.58757 au 
 T_jup = 3.520 
[ 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 16.6   n/a MPO433732  

266782 (2009 SK238)          Discovered 2009-Sep-16 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 SK238 = 2000 EQ31 = 2002 XQ25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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