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117777 (2005 GW110)
Classification: Main-belt Asteroid          SPK-ID: 2117777
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2018735564517902 4.1976e-08  
a 2.655344286350359 1.7633e-08 au
q 2.119300491660871 1.0923e-07 au
i 12.77850968375345 8.3868e-06 deg
node 346.3516952704553 2.1309e-05 deg
peri 270.5525187938233 3.1362e-05 deg
M 134.4329589873195 2.3852e-05 deg
tp 2458410.322100711376
(2018-Oct-18.82210071)
0.00010459 TDB
period 1580.446085129654
4.33
1.5743e-05
4.31e-08
d
yr
n .2277837905305494 2.269e-09 deg/d
Q 3.191388081039847 2.1193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      9629 days (26.36 yr)  
   first obs. used      1993-09-14  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5462  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:50:15  

Additional Information
 Earth MOID = 1.15151 au 
 Jupiter MOID = 2.0766 au 
 T_jup = 3.324 
[ 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 MPO351679  
diameter diameter 3.937 km 0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.123   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117777 (2005 GW110)          Discovered 2005-Apr-06 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 GW110 = 1993 SP16 = 2003 YG148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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