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JPL Small-Body Database Browser
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117721 (2005 GE8)
Classification: Main-belt Asteroid          SPK-ID: 2117721
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .149375460884516 4.5963e-08  
a 2.18345040506229 1.0933e-08 au
q 1.857296494487628 1.0251e-07 au
i 3.151670012300548 5.9666e-06 deg
node 3.570843904799788 9.5124e-05 deg
peri 302.3204732748546 9.7468e-05 deg
M 44.34171566681383 2.0707e-05 deg
tp 2458455.347868853822
(2018-Dec-02.84786885)
6.7524e-05 TDB
period 1178.456142862613
3.23
8.851e-06
2.423e-08
d
yr
n .3054844273843882 2.2944e-09 deg/d
Q 2.509604315636953 1.2566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      9063 days (24.81 yr)  
   first obs. used      1995-02-04  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60195  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:02:34  

Additional Information
 Earth MOID = .843963 au 
 Jupiter MOID = 2.71277 au 
 T_jup = 3.662 
[ 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 16.1   n/a MPO449688  

117721 (2005 GE8)          Discovered 2005-Apr-02 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 GE8 = 1999 NE38 = 2003 WO127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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