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(2011 HG5)
Classification: Outer Main-belt Asteroid          SPK-ID: 3564132
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455678.5 (2011-Apr-27.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6016901417654112 0.15418  
a 3.589679264613435 1.0898 au
q 1.42980463899582 0.13626 au
i 39.95427219086549 1.6212 deg
node 118.9147347327983 7.4087 deg
peri 167.9667758306083 5.8908 deg
M 340.6068781830613 11.084 deg
tp 2455812.321878268401
(2011-Sep-07.82187827)
20.232 TDB
period 2484.173338948739
6.80
1131.3
3.097
d
yr
n .1449174235773523 0.065996 deg/d
Q 5.74955389023105 1.7456 au
  Orbit Determination Parameters
   # obs. used (total)      10  
   data-arc span      2 days  
   first obs. used      2011-04-26  
   last obs. used      2011-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .19824  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-07 22:18:48  

Additional Information
 Earth MOID = .421568 au 
 Jupiter MOID = .238922 au 
 T_jup = 2.467 
[ 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 17.751   .27634 3 autocmod 2.6i
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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