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11494 Hibiki (1988 VM9)
Classification: Main-belt Asteroid          SPK-ID: 2011494
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1730154349858881 4.9384e-08  
a 2.441985323985909 1.2811e-08 au
q 2.019484170927332 1.2243e-07 au
i 7.093402430751546 6.7149e-06 deg
node 27.69137228675299 4.0626e-05 deg
peri 60.13008535902658 4.5163e-05 deg
M 6.086380595599718 2.0534e-05 deg
tp 2457376.934882652221
(2015-Dec-20.43488265)
7.9421e-05 JED
period 1393.84024905273
3.82
1.0969e-05
3.003e-08
d
yr
n .258279239851669 2.0325e-09 deg/d
Q 2.864486477044486 1.5028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1062  
   data-arc span      16855 days (46.15 yr)  
   first obs. used      1969-10-16  
   last obs. used      2015-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .44918  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:17:55  

Additional Information
 Earth MOID = 1.04585 au 
 Jupiter MOID = 2.38834 au 
 T_jup = 3.470 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO263452  

11494 Hibiki           Discovered 1988 Nov. 2 by M. Yanai and K. Watanabe at Kitami.
The Sea of Hibiki is an open-sea region between the Fukuoka and Yamaguchi prefectures. The name was selected from candidates proposed by children who attended the Fureai Space Festival, held in Kita-kyuushuu city on the Japanese Space Day in 2005.
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

Alternate Designations
 1988 VM9 = 1969 UQ = 1984 SZ6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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