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

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1203959476596853 3.9528e-08  
a 2.602457282862435 1.1232e-08 au
q 2.289131972048362 1.0165e-07 au
i 12.16646649967791 4.9826e-06 deg
node 270.0662429463215 2.1489e-05 deg
peri 165.0523313837938 3.1605e-05 deg
M 51.64501616223032 2.2477e-05 deg
tp 2458380.511611541039
(2018-Sep-19.01161154)
9.542e-05 TDB
period 1533.464905818817
4.20
9.9274e-06
2.718e-08
d
yr
n .234762464164625 1.5198e-09 deg/d
Q 2.915782593676508 1.2584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1840  
   data-arc span      13086 days (35.83 yr)  
   first obs. used      1983-07-14  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42943  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:53:33  

Additional Information
 Earth MOID = 1.30656 au 
 Jupiter MOID = 2.32982 au 
 T_jup = 3.372 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.4   n/a MPO384855  
diameter diameter 8.799 km 0.338 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.274   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

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

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Alternate Designations
 1997 YZ2 = 1983 NC1 = 1983 OP = 1984 WE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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