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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1196924537483799 7.5231e-08  
a 2.602397190812582 2.6009e-08 AU
q 2.290909885416333 2.0562e-07 AU
i 12.17191652771746 6.8978e-06 deg
node 270.1354567616295 3.7091e-05 deg
peri 165.635753190058 5.1063e-05 deg
M 348.5182843883873 3.8251e-05 deg
tp 2456849.406105909502
(2014-Jul-10.90610591)
0.00016335 JED
period 1533.4117934095
4.20
2.2988e-05
6.294e-08
d
yr
n .2347705955746888 3.5195e-09 deg/d
Q 2.91388449620883 2.9122e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      897  
   data-arc span      11149 days (30.52 yr)  
   first obs. used      1983-07-14  
   last obs. used      2014-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49877  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:46:45  

Additional Information
 Earth MOID = 1.30756 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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