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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .830683115274764 4.0298e-05  
a 11.29198620218544 0.0028073 au
q 1.911923926114388 2.0373e-05 au
i 35.64706164707849 0.00030668 deg
node 238.5650526094134 0.00031456 deg
peri 314.5925210871659 0.00098962 deg
M 153.4996156644166 0.05726 deg
tp 2453486.891281531016
(2005-Apr-26.39128153)
0.0015144 TDB
period 13859.70335782418
37.95
5.1685
0.01415
d
yr
n .02597458190162276 9.6864e-06 deg/d
Q 20.6720484782565 0.0051393 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .27778  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 22:39:15  

Additional Information
 Earth MOID = 1.02251 au 
 Jupiter MOID = 1.02455 au 
 T_jup = 1.794 
[ 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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