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JPL Small-Body Database Browser
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108174 (2001 HH11)
Classification: Main-belt Asteroid          SPK-ID: 2108174
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .141427730419615 4.4444e-08  
a 2.647498806337361 1.5159e-08 au
q 2.273069058868428 1.1452e-07 au
i 1.971450838802376 4.9741e-06 deg
node 11.91818183301844 0.00011079 deg
peri 205.6223265035991 0.00011201 deg
M 150.6645626428914 1.5416e-05 deg
tp 2458341.992537731642
(2018-Aug-11.49253773)
6.6274e-05 TDB
period 1573.446882652162
4.31
1.3514e-05
3.7e-08
d
yr
n .2287970467698238 1.965e-09 deg/d
Q 3.021928553806294 1.7303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      9108 days (24.94 yr)  
   first obs. used      1994-10-11  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56412  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:10:34  

Additional Information
 Earth MOID = 1.26596 au 
 Jupiter MOID = 1.95104 au 
 T_jup = 3.377 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO439728  

108174 (2001 HH11)          Discovered 2001-Apr-18 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 HH11 = 2005 EB51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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