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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2025112749851044 2.6593e-08  
a 3.126071800729779 1.5523e-08 au
q 2.49300701466901 8.7233e-08 au
i 1.707326149053398 3.2024e-06 deg
node 59.36945256406807 0.00014807 deg
peri 11.51917331940508 0.00014839 deg
M 334.966216105683 1.1446e-05 deg
tp 2459536.885045852986
(2021-Nov-18.38504585)
6.4362e-05 TDB
period 2018.816520923467
5.53
1.5037e-05
4.117e-08
d
yr
n .1783222973801132 1.3282e-09 deg/d
Q 3.759136586790548 1.8667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1943  
   data-arc span      18016 days (49.33 yr)  
   first obs. used      1971-09-23  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51453  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:04:09  

Additional Information
 Earth MOID = 1.50734 au 
 Jupiter MOID = 1.54552 au 
 T_jup = 3.182 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457140.5 (2015-Apr-28.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2025120431791775 2.66e-08  
q 2.496627933741925 8.6831e-08 au
tp 2457490.118719789744
(2016-Apr-11.61871979)
6.1815e-05 TDB
node 59.6205669304785 0.00014557 deg
peri 8.099084407843526 0.00014597 deg
i 1.729304951398423 3.2337e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1943  
   data-arc span      18016 days (49.33 yr)  
   first obs. used      1971-09-23  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51453  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:04:09  

Additional Information
 Jupiter MOID = 1.54552 au 
 T_jup = 3.182 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.075731265227689E-16 -2.288685433140598E-15 -3.484002188443954E-13 -1.425441771928607E-14 -3.454812434449453E-14 7.127610298841357E-17
q -2.288685433140598E-15 7.539679530690215E-15 1.246594786170337E-12 4.493940806559793E-14 1.277625640300034E-13 -1.550649898439821E-16
tp -3.484002188443954E-13 1.246594786170337E-12 3.821055868029047E-9 1.655983254547421E-11 7.075534374077171E-10 -1.157022501680481E-14
node -1.425441771928607E-14 4.493940806559793E-14 1.655983254547421E-11 2.119095036227894E-8 -2.117738143892138E-8 -1.266350441113605E-10
peri -3.454812434449453E-14 1.277625640300034E-13 7.075534374077171E-10 -2.117738143892138E-8 2.130839864633344E-8 1.265670017989081E-10
i 7.127610298841357E-17 -1.550649898439821E-16 -1.157022501680481E-14 -1.266350441113605E-10 1.265670017989081E-10 1.045655379648184E-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

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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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