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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2388561877655852 3.8141e-08  
a 3.111289362077136 2.3583e-08 au
q 2.368138646015772 1.2463e-07 au
i 17.28540022306432 4.1728e-06 deg
node 100.7059049203404 1.7511e-05 deg
peri 202.2759986874811 2.0636e-05 deg
M 246.9839046604903 1.3694e-05 deg
tp 2459829.784204444907
(2022-Sep-07.28420444)
7.9536e-05 TDB
period 2004.513719215079
5.49
2.2791e-05
6.24e-08
d
yr
n .1795946800209318 2.0419e-09 deg/d
Q 3.8544400781385 2.9216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      980  
   data-arc span      7633 days (20.90 yr)  
   first obs. used      2000-06-07  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49688  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:00:12  

Additional Information
 Earth MOID = 1.35895 au 
 Jupiter MOID = 1.40916 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 14.12   n/a E2021B55  
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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