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JPL Small-Body Database Browser
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108159 (2001 HG5)
Classification: Main-belt Asteroid          SPK-ID: 2108159
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625296803679263 3.911e-08  
a 2.360445564848013 9.5876e-09 au
q 1.976803101667376 9.4112e-08 au
i 1.698094358895175 4.0684e-06 deg
node 100.1000562813989 0.00014659 deg
peri 132.2079943741246 0.00014721 deg
M 85.20119113873493 1.341e-05 deg
tp 2458687.003586551411
(2019-Jul-22.50358655)
4.8841e-05 TDB
period 1324.614214110246
3.63
8.0704e-06
2.21e-08
d
yr
n .2717772436420781 1.6558e-09 deg/d
Q 2.74408802802865 1.1146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      8116 days (22.22 yr)  
   first obs. used      1997-02-17  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55192  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:45:04  

Additional Information
 Earth MOID = .966386 au 
 Jupiter MOID = 2.24757 au 
 T_jup = 3.533 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO325210  

108159 (2001 HG5)          Discovered 2001-Apr-18 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 HG5 = 2002 TA214 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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