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JPL Small-Body Database Browser
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347188 (2011 GL55)
Classification: Main-belt Asteroid          SPK-ID: 2347188
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1650245199047655 5.8187e-08  
a 2.165325384947169 1.2968e-08 au
q 1.807993602858661 1.2861e-07 au
i 4.048555081224009 3.8512e-06 deg
node 93.02976857033161 8.7486e-05 deg
peri 255.9148090625117 8.8781e-05 deg
M 189.0711935756395 1.3369e-05 deg
tp 2459553.080986119021
(2021-Dec-04.58098612)
4.4271e-05 TDB
period 1163.812929863743
3.19
1.0455e-05
2.862e-08
d
yr
n .3093280636108313 2.7789e-09 deg/d
Q 2.522657167035677 1.5109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      7424 days (20.33 yr)  
   first obs. used      1999-10-05  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5952  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:24:58  

Additional Information
 Earth MOID = .806654 au 
 Jupiter MOID = 2.89039 au 
 T_jup = 3.672 
[ 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 17.5   n/a MPO455520  

347188 (2011 GL55)          Discovered 2002-Aug-13 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2011 GL55 = 2002 PA110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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