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(2005 HL3)
Classification: Centaur          SPK-ID: 3277418
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8314390268542058 4.0237e-05  
a 11.28859032731795 0.002809 au
q 1.902815771016914 1.9368e-05 au
i 35.70259224701559 0.00030858 deg
node 238.4488093884002 0.00034839 deg
peri 314.6847806385637 0.00099198 deg
M 143.1316473616115 0.053429 deg
tp 2453492.535093930540
(2005-May-02.03509393)
0.0013377 TDB
period 13853.45171899991
37.93
5.1708
0.01416
d
yr
n .02598630343557358 9.6994e-06 deg/d
Q 20.67436488361899 0.0051445 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      157 days  
   first obs. used      2005-04-19  
   last obs. used      2005-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .27862  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-08 20:36:19  

Additional Information
 Earth MOID = 1.01272 au 
 Jupiter MOID = 1.02049 au 
 T_jup = 1.790 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO87668  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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