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117717 (2005 GD5)
Classification: Main-belt Asteroid          SPK-ID: 2117717
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2222921194324304 4.4874e-08  
a 2.781717363883029 1.6199e-08 au
q 2.163363515403477 1.2932e-07 au
i 11.62593443623 4.591e-06 deg
node 183.16409542386 2.2589e-05 deg
peri 137.2975935640203 2.4717e-05 deg
M 281.93992481461 1.0002e-05 deg
tp 2458967.946735656561
(2020-Apr-28.44673566)
4.877e-05 TDB
period 1694.602836625505
4.64
1.4802e-05
4.053e-08
d
yr
n .2124391581433175 1.8557e-09 deg/d
Q 3.40007121236258 1.98e-08 au
  Orbit Determination Parameters
   # obs. used (total)      609  
   data-arc span      8358 days (22.88 yr)  
   first obs. used      1996-06-22  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52744  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:02  

Additional Information
 Earth MOID = 1.16671 au 
 Jupiter MOID = 2.05571 au 
 T_jup = 3.267 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456752.5 (2014-Apr-05.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2219618140369174 4.4867e-08  
q 2.163615447600785 1.2913e-07 au
tp 2457275.544659922199
(2015-Sep-10.04465992)
4.2805e-05 TDB
node 183.1783619503782 2.2581e-05 deg
peri 137.6509429792182 2.4719e-05 deg
i 11.62838838050018 4.5921e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      609  
   data-arc span      8358 days (22.88 yr)  
   first obs. used      1996-06-22  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52744  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:02  

Additional Information
 Jupiter MOID = 2.05571 au 
 T_jup = 3.267 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.013051997273303E-15 -5.768319443884088E-15 -1.225437184831558E-13 -1.098504990400536E-14 3.644434644055362E-14 -9.070902359050443E-15
q -5.768319443884088E-15 1.667495365375562E-14 4.812140798281461E-13 3.169892827656054E-14 -8.860896085889855E-14 2.675160955463853E-14
tp -1.225437184831558E-13 4.812140798281461E-13 1.832283351735016E-9 -1.643367585784868E-12 4.444006313703467E-10 2.832107927284333E-12
node -1.098504990400536E-14 3.169892827656054E-14 -1.643367585784868E-12 5.098928311914751E-10 -4.998537987051165E-10 -1.713646544911629E-11
peri 3.644434644055362E-14 -8.860896085889855E-14 4.444006313703467E-10 -4.998537987051165E-10 6.110438242306585E-10 1.728839644912219E-11
i -9.070902359050443E-15 2.675160955463853E-14 2.832107927284333E-12 -1.713646544911629E-11 1.728839644912219E-11 2.108751054321231E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO436565  
diameter diameter 6.189 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117717 (2005 GD5)          Discovered 2005-Apr-01 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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