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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1205544614631261 5.3462e-08  
a 2.602294661220197 1.7484e-08 au
q 2.288576429768428 1.3566e-07 au
i 12.16575145132285 5.9745e-06 deg
node 270.0807783021035 2.9524e-05 deg
peri 165.3838888948599 4.315e-05 deg
M 129.5806116271664 3.0048e-05 deg
tp 2456848.586956826820
(2014-Jul-10.08695683)
0.00012664 JED
period 1533.321173957864
4.20
1.5453e-05
4.231e-08
d
yr
n .2347844705429554 2.3661e-09 deg/d
Q 2.916012892671966 1.9591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1121  
   data-arc span      11607 days (31.78 yr)  
   first obs. used      1983-07-14  
   last obs. used      2015-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46482  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:10:57  

Additional Information
 Earth MOID = 1.30543 au 
 Jupiter MOID = 2.3355 au 
 T_jup = 3.372 
[ 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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