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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1201097783222092 5.3615e-08  
a 2.603571182670237 1.7313e-08 AU
q 2.290856825073623 1.3607e-07 AU
i 12.16907866115288 5.9948e-06 deg
node 270.1331853818764 2.9524e-05 deg
peri 165.647220730702 4.3197e-05 deg
M 35.43813975324865 2.9891e-05 deg
tp 2456849.449896731283
(2014-Jul-10.94989673)
0.00012708 JED
period 1534.449538135058
4.20
1.5305e-05
4.19e-08
d
yr
n .2346118207559549 2.3401e-09 deg/d
Q 2.916285540266851 1.9392e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1108  
   data-arc span      11569 days (31.67 yr)  
   first obs. used      1983-07-14  
   last obs. used      2015-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46533  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:40:19  

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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