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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1201097115762881 6.9161e-08  
a 2.603571205674679 2.3067e-08 AU
q 2.290857019092765 1.8618e-07 AU
i 12.16907581396785 6.8402e-06 deg
node 270.133207242118 3.5719e-05 deg
peri 165.647215390343 4.8953e-05 deg
M 35.4381128153421 3.502e-05 deg
tp 2456849.450009548380
(2014-Jul-10.95000955)
0.00014831 JED
period 1534.449558472022
4.20
2.0392e-05
5.583e-08
d
yr
n .2346118176465063 3.1179e-09 deg/d
Q 2.916285392256594 2.5838e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      11425 days (31.28 yr)  
   first obs. used      1983-07-14  
   last obs. used      2014-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49489  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:14:10  

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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