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(2003 HG57)
Classification: TransNeptunian Object          SPK-ID: 3330199
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03722835515800246 0.00021075  
a 43.77733202398849 0.02519 au
q 42.14757395952964 0.018788 au
i 2.10204758114982 0.00046188 deg
node 36.32047405373879 0.0018374 deg
peri 227.8069569644795 0.66854 deg
M 320.1489166056596 0.64001 deg
tp 2470711.931813600388
(2052-Jun-23.43181360)
178.25 TDB
period 105796.7586772034
289.66
91.315
0.25
d
yr
n .003402750750600936 2.937e-06 deg/d
Q 45.40709008844732 0.026128 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      4409 days (12.07 yr)  
   first obs. used      2003-04-26  
   last obs. used      2015-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .16244  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jun-18 02:03:31  

Additional Information
 Earth MOID = 41.1323 au 
 Jupiter MOID = 36.8481 au 
 T_jup = 5.912 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.5   n/a MPO260741  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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