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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .238748472944019 3.9785e-08  
a 3.111897860628257 2.5223e-08 au
q 2.368936998445501 1.2786e-07 au
i 17.2860758736154 4.8884e-06 deg
node 100.7092314219283 1.7728e-05 deg
peri 202.22324831418 2.0915e-05 deg
M 211.1329472974995 1.3546e-05 deg
tp 2459829.648877989953
(2022-Sep-07.14887799)
7.9632e-05 TDB
period 2005.101804983672
5.49
2.4378e-05
6.674e-08
d
yr
n .1795420058498883 2.1829e-09 deg/d
Q 3.854858722811013 3.1245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      796  
   data-arc span      7255 days (19.86 yr)  
   first obs. used      2000-06-07  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:14:57  

Additional Information
 Earth MOID = 1.36166 au 
 Jupiter MOID = 1.40883 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

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