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(2017 GD8)
Classification: TransNeptunian Object          SPK-ID: 3774013
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9472549678825783 0.0001405  
a 43.32194786800683 0.11649 au
q 2.285017531687287 5.8046e-05 au
i 74.89274829959551 0.0021484 deg
node 41.37799442224243 0.00030652 deg
peri 162.106938244999 0.0020519 deg
M 4.810224855130194 0.019418 deg
tp 2457808.871650868148
(2017-Feb-24.37165087)
0.0052497 TDB
period 104150.2675603939
285.15
420.06
1.15
d
yr
n .003456544168657519 1.3941e-05 deg/d
Q 84.35887820432637 0.22683 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      62 days  
   first obs. used      2017-04-01  
   last obs. used      2017-06-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .49794  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:59:50  

Additional Information
 Earth MOID = 1.30905 au 
 Jupiter MOID = 3.06987 au 
 T_jup = 0.602 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO411587  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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