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117788 (2005 GU123)
Classification: Main-belt Asteroid          SPK-ID: 2117788
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2384408487763832 3.9806e-08  
a 3.112628186093332 2.7449e-08 au
q 2.370450479475944 1.2845e-07 au
i 17.28515448740019 5.3133e-06 deg
node 100.7086164623644 2.309e-05 deg
peri 202.1710672699356 2.7006e-05 deg
M 139.4150177699754 1.5214e-05 deg
tp 2457823.723008107223
(2017-Mar-11.22300811)
8.4856e-05 TDB
period 2005.807706762157
5.49
2.6532e-05
7.264e-08
d
yr
n .1794788198222272 2.3741e-09 deg/d
Q 3.85480589271072 3.3994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      684  
   data-arc span      7078 days (19.38 yr)  
   first obs. used      2000-06-07  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54572  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:54:47  

Additional Information
 Earth MOID = 1.36242 au 
 Jupiter MOID = 1.40633 au 
 T_jup = 3.106 
[ 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 14.1   n/a MPO385516  
diameter diameter 4.265 km 0.639 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.203   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117788 (2005 GU123)          Discovered 2005-Apr-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 GU123 = 2004 CN62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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