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JPL Small-Body Database Browser
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108146 (2001 HU1)
Classification: Main-belt Asteroid          SPK-ID: 2108146
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2213516617197558 4.1692e-08  
a 2.269403907230779 1.0013e-08 au
q 1.767067581251939 9.4733e-08 au
i .8319726390118585 4.2393e-06 deg
node 92.80800934992011 0.000395 deg
peri 173.8325484297611 0.00039517 deg
M 177.3242349690099 1.2441e-05 deg
tp 2458385.419840480439
(2018-Sep-23.91984048)
4.2209e-05 TDB
period 1248.723038143884
3.42
8.2643e-06
2.263e-08
d
yr
n .2882945128770173 1.908e-09 deg/d
Q 2.771740233209618 1.2229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      8313 days (22.76 yr)  
   first obs. used      1997-02-03  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54841  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:07:21  

Additional Information
 Earth MOID = .751138 au 
 Jupiter MOID = 2.32 au 
 T_jup = 3.581 
[ 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 16.9   n/a MPO432606  

108146 (2001 HU1)          Discovered 2001-Apr-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 HU1 = 1997 CL11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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