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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1201097642923983 5.5625e-08  
a 2.603571187263861 1.8022e-08 AU
q 2.29085686564312 1.4263e-07 AU
i 12.16907797194752 6.2541e-06 deg
node 270.133188059045 3.0589e-05 deg
peri 165.6472206254853 4.4126e-05 deg
M 35.43813497479689 3.0391e-05 deg
tp 2456849.449916699005
(2014-Jul-10.94991670)
0.00012914 JED
period 1534.449542196029
4.20
1.5932e-05
4.362e-08
d
yr
n .2346118201350471 2.436e-09 deg/d
Q 2.916285508884603 2.0187e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      999  
   data-arc span      11510 days (31.51 yr)  
   first obs. used      1983-07-14  
   last obs. used      2015-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48618  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:31:18  

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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