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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .917823918736609 0.00061187  
a 180.4551131256495 1.2894 au
q 14.8290940406078 0.0046389 au
i 53.36250315592695 0.0010216 deg
node 27.12356300072009 4.1599e-05 deg
peri 82.4867129529982 0.0063122 deg
M 3.689921280473888 0.040794 deg
tp 2450125.078272854573
(1996-Feb-11.57827285)
3.0784 TDB
period 885425.8867421587
2424.16
9489.6
25.98
d
yr
n .0004065840014284947 4.3576e-06 deg/d
Q 346.0811322106912 2.4728 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .17917  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 13:31:09  

Additional Information
 Earth MOID = 14.2532 au 
 Jupiter MOID = 12.2741 au 
 T_jup = 2.819 
[ 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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