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9396 Yamaneakisato (1994 QT)
Classification: Main-belt Asteroid          SPK-ID: 2009396
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1706760106163405 3.6433e-08  
a 3.084825439636988 1.4743e-08 au
q 2.558319740151948 1.1558e-07 au
i 1.900879105572474 4.63e-06 deg
node 11.95456731175491 0.0001013 deg
peri 331.5999094287091 0.00010205 deg
M 268.3883028029728 1.3667e-05 deg
tp 2459504.108145222092
(2021-Oct-16.60814522)
7.7171e-05 TDB
period 1978.993270805119
5.42
1.4187e-05
3.884e-08
d
yr
n .1819106741346019 1.3041e-09 deg/d
Q 3.611331139122028 1.7259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1704  
   data-arc span      15232 days (41.70 yr)  
   first obs. used      1978-10-04  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52569  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:58:11  

Additional Information
 Earth MOID = 1.55083 au 
 Jupiter MOID = 1.79708 au 
 T_jup = 3.203 
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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 13.5   n/a MPO263433  
diameter diameter 11.159 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

9396 Yamaneakisato           Discovered 1994 Aug. 17 by T. Kobayashi at Oizumi.
Akisato Yamane (b. 1949), a professional engineer, is also an amateur astronomer who is intrigued by solar eclipses, having observed them in Indonesia in 1983 and in Romania in 1999. He is currently a member of the Tokyo Astronomical Association and Shimane Society of Astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100923/MPCPages.arcLast Updated: 2010-12-06

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Alternate Designations
 1994 QT = 1978 TC3 = 1997 CQ18 = 1998 HV69 
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