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(2015 GX55)
Classification: TransNeptunian Object          SPK-ID: 3831123
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9180447916042793 0.00061233  
a 181.1220539599488 1.2987 au
q 14.84389567734857 0.0046447 au
i 53.31981453607589 0.001021 deg
node 27.11745616465271 4.1589e-05 deg
peri 82.55039742819503 0.0062841 deg
M 3.588299151802015 0.039834 deg
tp 2450126.047477203039
(1996-Feb-12.54747720)
3.0768 TDB
period 890339.0640110098
2437.62
9576.3
26.22
d
yr
n .0004043403401600588 4.349e-06 deg/d
Q 347.400212242549 2.491 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      858 days (2.35 yr)  
   first obs. used      2015-02-17  
   last obs. used      2017-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .17539  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:12:30  

Additional Information
 Earth MOID = 14.2677 au 
 Jupiter MOID = 12.2874 au 
 T_jup = 2.823 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.4   .28084 MPO458626 autocmod 2.6n
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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