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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206092802420277 5.2791e-08  
a 2.602015552384271 1.7054e-08 au
q 2.288188329432642 1.3336e-07 au
i 12.16659347851139 5.8634e-06 deg
node 270.0771650544386 2.8742e-05 deg
peri 165.3188953307967 4.206e-05 deg
M 176.6233612395552 2.9531e-05 deg
tp 2456848.342303992711
(2014-Jul-09.84230399)
0.00012381 JED
period 1533.074496274409
4.20
1.5072e-05
4.126e-08
d
yr
n .234822248282684 2.3085e-09 deg/d
Q 2.9158427753359 1.911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1142  
   data-arc span      11968 days (32.77 yr)  
   first obs. used      1983-07-14  
   last obs. used      2016-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47261  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:10:59  

Additional Information
 Earth MOID = 1.30403 au 
 Jupiter MOID = 2.33443 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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