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11546 Miyoshimachi (1992 UM6)
Classification: Main-belt Asteroid          SPK-ID: 2011546
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1835277960924383 5.1506e-08  
a 2.337410536369136 1.5795e-08 AU
q 1.908430732066064 1.2254e-07 AU
i 3.720038312840386 6.0027e-06 deg
node 303.0726448510641 0.00010291 deg
peri 131.8022714447392 0.00010499 deg
M 45.48528200522266 2.2147e-05 deg
tp 2456835.581523635522
(2014-Jun-27.08152364)
7.9464e-05 JED
period 1305.27170271023
3.57
1.3231e-05
3.622e-08
d
yr
n .2758046460767563 2.7957e-09 deg/d
Q 2.766390340672207 1.8694e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      887  
   data-arc span      12764 days (34.95 yr)  
   first obs. used      1979-01-27  
   last obs. used      2014-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .516  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:07:36  

Additional Information
 Earth MOID = .925594 AU 
 T_jup = 3.541 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO267753  

11546 Miyoshimachi           Discovered 1992 Oct. 28 by M. Yanai and K. Watanabe at Kitami.
Miyoshi Town, located in Saitama, was founded by the Kawagoe feudal lord, Yanagisawa Yoshiyasu, in 1694.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 1992 UM6 = 1979 BZ2 = 1981 SY5 = 1988 QJ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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