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JPL Small-Body Database Browser
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266561 (2008 GR60)
Classification: Main-belt Asteroid          SPK-ID: 2266561
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1455324204366713 4.1438e-08  
a 2.291349161676899 1.6227e-08 au
q 1.957883572112522 8.8427e-08 au
i 6.13116354530952 4.4913e-06 deg
node 72.64744255338515 4.9857e-05 deg
peri 195.5566501841791 5.7071e-05 deg
M 17.99194642582257 2.6523e-05 deg
tp 2458537.184362341616
(2019-Feb-22.68436234)
9.3191e-05 TDB
period 1266.879581427841
3.47
1.3458e-05
3.685e-08
d
yr
n .2841627612264939 3.0186e-09 deg/d
Q 2.624814751241276 1.8588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      6801 days (18.62 yr)  
   first obs. used      2001-03-19  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55002  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:05:07  

Additional Information
 Earth MOID = .942314 au 
 Jupiter MOID = 2.45285 au 
 T_jup = 3.576 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO437227  

266561 (2008 GR60)          Discovered 2008-Apr-05 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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