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17673 Houkidaisen (1996 XL32)
Classification: Main-belt Asteroid          SPK-ID: 2017673
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1486485402341696 3.5273e-08  
a 3.110720123648017 2.1103e-08 au
q 2.648316118190683 1.1635e-07 au
i 6.260383968344167 4.0619e-06 deg
node 117.646042391642 4.0482e-05 deg
peri 167.5226404692948 4.3402e-05 deg
M 273.3776453650959 1.6938e-05 deg
tp 2459482.689022533983
(2021-Sep-25.18902253)
9.5924e-05 TDB
period 2003.963628602254
5.49
2.0392e-05
5.583e-08
d
yr
n .1796439789933197 1.828e-09 deg/d
Q 3.57312412910535 2.424e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1145  
   data-arc span      8528 days (23.35 yr)  
   first obs. used      1996-12-15  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55866  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:39:23  

Additional Information
 Earth MOID = 1.63233 au 
 Jupiter MOID = 1.59839 au 
 T_jup = 3.193 
[ 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 14.1   n/a MPO435863  
diameter diameter 6.590 km 0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.135   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17673 Houkidaisen           Discovered 1996 Dec. 15 at Saji Observatory.
Houki Daisen is the highest peak in the Chugoku district of Tottori prefecture.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010109/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1996 XL32 = 1998 EH10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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