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9648 Gotouhideo (1995 UB9)
Classification: Main-belt Asteroid          SPK-ID: 2009648
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1730884367890702 4.6546e-08  
a 2.270889186027434 1.1078e-08 au
q 1.877824526696742 1.067e-07 au
i 4.73332891838768 5.4743e-06 deg
node 58.59451590020572 6.6308e-05 deg
peri 256.41091581821 6.8783e-05 deg
M 33.70110946110175 1.6849e-05 deg
tp 2457283.487020545645
(2015-Sep-17.98702055)
5.8505e-05 JED
period 1249.949134528902
3.42
9.1463e-06
2.504e-08
d
yr
n .2880117198814507 2.1075e-09 deg/d
Q 2.663953845358127 1.2995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1178  
   data-arc span      13486 days (36.92 yr)  
   first obs. used      1978-11-30  
   last obs. used      2015-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54924  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 16:03:16  

Additional Information
 Earth MOID = .869045 au 
 Jupiter MOID = 2.6066 au 
 T_jup = 3.588 
[ 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 14.1 mag n/a MPO337339  

9648 Gotouhideo           Discovered 1995 Oct. 30 by F. Uto at Kashihara.
Gotou Hideo (b. 1951) is a Japanese amateur astronomer who was born in Oogaki, Gifu prefecture. He has coordinated an observatory at Ooto-mura and also designed a 0.25-m reflector there after he graduated from Doshisha University.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050919/MPCPages.arcLast Updated: 2005-09-26

Alternate Designations
 1995 UB9 = 1978 WX15 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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