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(2015 GN55)
Classification: TransNeptunian Object          SPK-ID: 3831050
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 .4156307043289563 0.0024783  
a 55.35194234136161 0.13971 au
q 32.3459755600457 0.056183 au
i 8.339167752046645 0.0036632 deg
node 188.7409500144205 0.0058961 deg
peri 164.450034910033 0.62702 deg
M 244.0569069635286 1.4038 deg
tp 2507644.512314339496
(2153-Aug-06.01231434)
403.37 TDB
period 150417.2777905476
411.82
569.48
1.559
d
yr
n .002393342076708045 9.0612e-06 deg/d
Q 78.35790912267751 0.19777 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      891 days (2.44 yr)  
   first obs. used      2015-02-17  
   last obs. used      2017-07-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .17562  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 13:31:06  

Additional Information
 Earth MOID = 31.3402 au 
 Jupiter MOID = 27.3892 au 
 T_jup = 5.964 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.8   .20457 E2018T36 autocmod 2.6n
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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