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117791 (2005 GT128)
Classification: Main-belt Asteroid          SPK-ID: 2117791
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432392815386325 6.3184e-08  
a 3.133326710153422 3.469e-08 au
q 2.684511243365239 1.9955e-07 au
i 28.62789547282227 6.2991e-06 deg
node 142.3031108393148 1.258e-05 deg
peri 24.72443675224557 2.5857e-05 deg
M 283.9180105778314 2.2218e-05 deg
tp 2459428.640495746148
(2021-Aug-02.14049575)
0.00012835 TDB
period 2025.848425352861
5.55
3.3644e-05
9.211e-08
d
yr
n .1777033244416079 2.9511e-09 deg/d
Q 3.582142176941606 3.9659e-08 au
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      7582 days (20.76 yr)  
   first obs. used      1999-01-15  
   last obs. used      2019-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58107  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:54:47  

Additional Information
 Earth MOID = 1.71116 au 
 Jupiter MOID = 1.47535 au 
 T_jup = 3.009 
[ 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 14.6   n/a MPO351679  
diameter diameter 6.605 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117791 (2005 GT128)          Discovered 2005-Apr-01 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 GT128 = 2003 YJ94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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