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(2005 GD187)
Classification: TransNeptunian Object          SPK-ID: 3277498
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02454007926537015 0.00035175  
a 42.85364857372129 0.019386 au
q 41.80201664091186 0.033979 au
i .7085786642565965 0.00051255 deg
node 354.3906610359714 0.01398 deg
peri 338.0124927238903 0.21845 deg
M 197.7158415181805 0.22963 deg
tp 2505391.116595415071
(2147-Jun-05.61659541)
74.907 TDB
period 102466.0825179206
280.54
69.528
0.1904
d
yr
n .003513357699969046 2.384e-06 deg/d
Q 43.90528050653073 0.019861 au
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      5425 days (14.85 yr)  
   first obs. used      2005-04-12  
   last obs. used      2020-02-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .16502  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 22:38:08  

Additional Information
 Earth MOID = 40.7898 au 
 Jupiter MOID = 36.775 au 
 T_jup = 5.859 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.3   n/a MPO542959  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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