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11154 Kobushi (1997 YD10)
Classification: Main-belt Asteroid          SPK-ID: 2011154
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095488980828592 5.2002e-08  
a 2.316144000348012 1.6195e-08 AU
q 2.062412977308662 1.2188e-07 AU
i 5.148978918196366 6.2317e-06 deg
node 329.5272275020431 6.1588e-05 deg
peri 318.9028526041108 6.858e-05 deg
M 113.5743590026591 2.9645e-05 deg
tp 2456594.314368912276
(2013-Oct-28.81436891)
0.00010612 JED
period 1287.498591016983
3.52
1.3504e-05
3.697e-08
d
yr
n .2796119564803869 2.9327e-09 deg/d
Q 2.569875023387362 1.7969e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1156  
   data-arc span      11143 days (30.51 yr)  
   first obs. used      1984-01-25  
   last obs. used      2014-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47517  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:18:15  

Additional Information
 Earth MOID = 1.05074 AU 
 T_jup = 3.568 
[ 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 13.4 mag n/a MPO266018  

11154 Kobushi           Discovered 1997 Dec. 28 by T. Kobayashi at Oizumi.
Kobushi mountain (height 2475 meters) is located in the Oku-Chichibu area. The name means that the mountain stretches over three states, Koshu, Bushu and Shinshu. Kobushi, one of the 100 most celebrated mountains in Japan, has three riverheads, which flow into the Fuefuki, Chikuma and Arakawa rivers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060413/MPCPages.arcLast Updated: 2006-04-17

[ show close-approach data ]
Alternate Designations
 1997 YD10 = 1984 BX5 = 1995 EC1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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