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9409 Kanpuzan (1995 BG1)
Classification: Main-belt Asteroid          SPK-ID: 2009409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2025113077710617 2.9042e-08  
a 3.130032217214289 1.8193e-08 au
q 2.496165299540668 9.2092e-08 au
i 1.707292168083755 3.7061e-06 deg
node 59.40807041754619 0.00014926 deg
peri 11.12196109943433 0.00014963 deg
M 264.7433590507907 1.1455e-05 deg
tp 2459535.697899832537
(2021-Nov-17.19789983)
6.4707e-05 TDB
period 2022.654189983935
5.54
1.7635e-05
4.828e-08
d
yr
n .1779839587917198 1.5518e-09 deg/d
Q 3.763899134887911 2.1878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1666  
   data-arc span      17845 days (48.86 yr)  
   first obs. used      1971-09-23  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:08:02  

Additional Information
 Earth MOID = 1.51067 au 
 Jupiter MOID = 1.54104 au 
 T_jup = 3.181 
[ 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 13.4   n/a MPO350877  
diameter diameter 12.533 km 0.304 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.059   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

9409 Kanpuzan           Discovered 1995 Jan. 25 by T. Seki at Geisei.
Kanpuzan is a 1763-m-high mountain to the west side of Mt. Sasagamine in the Shikoku range, and it is the site of a long tunnel that supports vital transportation between Kochi prefecture and Ehime Prefecture.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010804/MPCPages.arcLast Updated: 2009-05-11

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Alternate Designations
 1995 BG1 = 1971 SB2 = 1971 TF1 = 1979 GE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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