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15841 Yamaguchi (1995 OX)
Classification: Main-belt Asteroid          SPK-ID: 2015841
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3235892849014866 4.1308e-08  
a 3.142274685139289 3.0542e-08 au
q 2.125468266811023 1.3435e-07 au
i 20.29889403894904 7.8512e-06 deg
node 284.6849529426297 1.6071e-05 deg
peri 298.8304423347754 2.174e-05 deg
M 227.4720997857648 1.5505e-05 deg
tp 2459749.478693122552
(2022-Jun-18.97869312)
9.4052e-05 TDB
period 2034.53257078887
5.57
2.9663e-05
8.121e-08
d
yr
n .1769448202347597 2.5798e-09 deg/d
Q 4.159081103467555 4.0425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      8948 days (24.50 yr)  
   first obs. used      1995-07-27  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51834  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:29:00  

Additional Information
 Earth MOID = 1.19044 au 
 Jupiter MOID = 1.44583 au 
 T_jup = 3.035 
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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 14.4   n/a MPO350929  
diameter diameter 7.578 km 0.629 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15841 Yamaguchi           Discovered 1995 July 27 by A. Nakamura at Kuma Kogen.
Yamaguchi prefecture, where the discoverer was born, is located at the western-most end of Honshu island. Surrounded by the sea on three sides, it is known for its deep-sea fishery catch. Yamaguchi is also famous for its distinguished educators, who played an integral role in the Meiji Restoration.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010109/MPCPages.arcLast Updated: 2009-05-11

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