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JPL Small-Body Database Browser
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117748 (2005 GC44)
Classification: Main-belt Asteroid          SPK-ID: 2117748
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07399052278221539 5.2802e-08  
a 2.809695638448475 2.1379e-08 au
q 2.601804789300762 1.4814e-07 au
i 5.899936959450477 4.6869e-06 deg
node 255.6433912904885 5.9073e-05 deg
peri 256.3184405311475 7.2224e-05 deg
M 35.18262104458886 3.9021e-05 deg
tp 2458432.382457652114
(2018-Nov-09.88245765)
0.0001864 TDB
period 1720.233269958359
4.71
1.9634e-05
5.375e-08
d
yr
n .2092739434162404 2.3885e-09 deg/d
Q 3.017586487596188 2.2961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      7385 days (20.22 yr)  
   first obs. used      1999-02-13  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56918  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:03  

Additional Information
 Earth MOID = 1.62093 au 
 Jupiter MOID = 2.02508 au 
 T_jup = 3.310 
[ 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 5.756 km 0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.044   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

117748 (2005 GC44)          Discovered 2005-Apr-05 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 GC44 = 2003 YB104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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