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117810 (2005 GS178)
Classification: Main-belt Asteroid          SPK-ID: 2117810
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02997139859913681 4.9419e-08  
a 2.78529960543324 2.2977e-08 au
q 2.701820280740782 1.4553e-07 au
i 5.165122798605529 5.0762e-06 deg
node 159.5099582426023 5.7961e-05 deg
peri 125.3463216991289 0.00010976 deg
M 26.2764864303865 9.0965e-05 deg
tp 2458876.571527863277
(2020-Jan-28.07152786)
0.00042914 TDB
period 1697.877305149437
4.65
2.101e-05
5.752e-08
d
yr
n .2120294551957127 2.6237e-09 deg/d
Q 2.868778930125698 2.3666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      21408 days (58.61 yr)  
   first obs. used      1960-09-29  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55528  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:07  

Additional Information
 Earth MOID = 1.68962 au 
 Jupiter MOID = 2.16717 au 
 T_jup = 3.325 
[ 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 15.3   n/a MPO436565  
diameter diameter 6.119 km 0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117810 (2005 GS178)          Discovered 2005-Apr-15 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 GS178 = 2004 BR151 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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