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7463 Oukawamine (1985 SB)
Classification: Main-belt Asteroid          SPK-ID: 2007463
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694182104543301 4.5784e-08  
a 2.432763581705744 7.9729e-09 au
q 2.02060912923469 1.1232e-07 au
i 6.182306546390894 4.9507e-06 deg
node 352.4657306485933 2.9867e-05 deg
peri 348.7748869713027 3.1568e-05 deg
M 69.64964059924758 9.1166e-06 deg
tp 2458732.358110978935
(2019-Sep-05.85811098)
3.5262e-05 TDB
period 1385.952306674591
3.79
6.8133e-06
1.865e-08
d
yr
n .2597491979098274 1.2769e-09 deg/d
Q 2.844918034176797 9.3236e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2258  
   data-arc span      12555 days (34.37 yr)  
   first obs. used      1985-09-20  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4696  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:30:06  

Additional Information
 Earth MOID = 1.01288 au 
 Jupiter MOID = 2.5505 au 
 T_jup = 3.479 
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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 13.0   n/a MPO502224  
diameter diameter 6.099 km 0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.273   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7463 Oukawamine           Discovered 1985 Sept. 20 by T. Seki at Geisei.
Named for a high plateau at the boundary of Kochi and Ehime prefectures.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19980808/MPCPages.arcLast Updated: 2009-11-17

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Alternate Designations
 1985 SB = 1995 EW8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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