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11151 Oodaigahara (1997 YZ2)
Classification: Main-belt Asteroid          SPK-ID: 2011151
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1201097129849717 7.0184e-08  
a 2.60357120513955 2.3515e-08 AU
q 2.290857014954302 1.8946e-07 AU
i 12.1690760633219 6.855e-06 deg
node 270.1332045851575 3.6016e-05 deg
peri 165.6472174746513 4.9287e-05 deg
M 35.4381135700813 3.5545e-05 deg
tp 2456849.450006377979
(2014-Jul-10.95000638)
0.00015049 JED
period 1534.449557998943
4.20
2.0788e-05
5.691e-08
d
yr
n .2346118177188382 3.1785e-09 deg/d
Q 2.916285395324799 2.6339e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      914  
   data-arc span      11402 days (31.22 yr)  
   first obs. used      1983-07-14  
   last obs. used      2014-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4956  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:19:51  

Additional Information
 Earth MOID = 1.30795 AU 
 T_jup = 3.371 
[ 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 12.3 mag n/a MPO267751  

11151 Oodaigahara           Discovered 1997 Dec. 24 by T. Kobayashi at Oizumi.
Oodaigahara is located on the southern end of the mountain-chain boundary between Nara and Mie prefectures. It affords beautiful views and is one of the 100 celebrated mountains in Japan. Oodaigahara is in the National Park of Yoshino-Kumano and was registered as a UNESCO world heritage site in 2004.
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 YZ2 = 1983 NC1 = 1983 OP = 1984 WE 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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