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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1729760416522557 4.7644e-08  
a 2.270523717727934 1.145e-08 AU
q 1.877777512557793 1.0867e-07 AU
i 4.733604450604505 5.7775e-06 deg
node 58.59849308842639 6.7903e-05 deg
peri 256.4583672642474 7.0537e-05 deg
M 278.4392927285251 1.8333e-05 deg
tp 2457283.617016871854
(2015-Sep-18.11701687)
6.3791e-05 JED
period 1249.6474035545
3.42
9.4529e-06
2.588e-08
d
yr
n .2880812611429554 2.1792e-09 deg/d
Q 2.663269922898076 1.3431e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1149  
   data-arc span      13350 days (36.55 yr)  
   first obs. used      1978-11-30  
   last obs. used      2015-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54638  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:02:40  

Additional Information
 Earth MOID = .871841 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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