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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2025112746384491 2.6583e-08  
a 3.126071801908171 1.5356e-08 au
q 2.493007016692434 8.7141e-08 au
i 1.707326157609741 3.2023e-06 deg
node 59.36943921163154 0.00014653 deg
peri 11.51918750505753 0.00014685 deg
M 334.9662149432314 1.1207e-05 deg
tp 2459536.885052451188
(2021-Nov-18.38505245)
6.2997e-05 TDB
period 2018.816522064974
5.53
1.4875e-05
4.073e-08
d
yr
n .1783222972792837 1.3139e-09 deg/d
Q 3.759136587123908 1.8465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1968  
   data-arc span      18216 days (49.87 yr)  
   first obs. used      1971-09-23  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51207  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 19:57:09  

Additional Information
 Earth MOID = 1.50734 au 
 Jupiter MOID = 1.54552 au 
 T_jup = 3.182 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457181.5 (2015-Jun-08.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2024831198148241 2.6575e-08  
q 2.496664576230234 8.6631e-08 au
tp 2457490.132492431166
(2016-Apr-11.63249243)
6.0912e-05 TDB
node 59.62025435570565 0.00014406 deg
peri 8.100858143461046 0.00014446 deg
i 1.729307875390488 3.2336e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1968  
   data-arc span      18216 days (49.87 yr)  
   first obs. used      1971-09-23  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51207  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 19:57:09  

Additional Information
 Jupiter MOID = 1.54552 au 
 T_jup = 3.182 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.062541517525452E-16 -2.281867361309832E-15 -3.363107454550801E-13 -1.391871297392365E-14 -3.298708327679931E-14 6.979673831755587E-17
q -2.281867361309832E-15 7.504975100322333E-15 1.185238374449884E-12 4.312832563727788E-14 1.199192256973254E-13 -1.470266801939735E-16
tp -3.363107454550801E-13 1.185238374449884E-12 3.710252155326233E-9 1.287406671594778E-11 6.938455349343732E-10 3.417266476451593E-15
node -1.391871297392365E-14 4.312832563727788E-14 1.287406671594778E-11 2.075193906579074E-8 -2.073916977235043E-8 -1.261875059875656E-10
peri -3.298708327679931E-14 1.199192256973254E-13 6.938455349343732E-10 -2.073916977235043E-8 2.086825935773091E-8 1.261220401747923E-10
i 6.979673831755587E-17 -1.470266801939735E-16 3.417266476451593E-15 -1.261875059875656E-10 1.261220401747923E-10 1.045599200729906E-11

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 13.42   n/a E2021B10  
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

[ show close-approach data ]
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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