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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 ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .169466909853069 1.8062e-08  
a 2.433145844280836 7.1559e-09 au
q 2.020808136828726 4.3559e-08 au
i 6.182427838985142 5.7119e-07 deg
node 352.4597545868962 3.9384e-06 deg
peri 348.8345740030131 5.9117e-06 deg
M 121.5283870059214 5.1017e-06 deg
tp 2458732.521531058504
(2019-Sep-06.02153106)
1.9077e-05 TDB
period 1386.278983614997
3.80
6.1156e-06
1.674e-08
d
yr
n .2596879879555186 1.1456e-09 deg/d
Q 2.845483551732945 8.3686e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2666  
   data-arc span      12965 days (35.50 yr)  
   first obs. used      1985-09-20  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44683  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 23:28:27  

Additional Information
 Earth MOID = 1.01125 au 
 Jupiter MOID = 2.55043 au 
 T_jup = 3.479 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.09   n/a MPCxxxxx  
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

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