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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1729760644086268 5.1955e-08  
a 2.270523723550249 1.2617e-08 AU
q 1.877777465704106 1.1674e-07 AU
i 4.733604637716835 6.068e-06 deg
node 58.59848967563413 7.2128e-05 deg
peri 256.4583802164888 7.5201e-05 deg
M 278.4392791547236 2.211e-05 deg
tp 2457283.617065078811
(2015-Sep-18.11706508)
7.7433e-05 JED
period 1249.647408361215
3.42
1.0416e-05
2.852e-08
d
yr
n .2880812600348631 2.4012e-09 deg/d
Q 2.663269981396393 1.4799e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1124  
   data-arc span      13324 days (36.48 yr)  
   first obs. used      1978-11-30  
   last obs. used      2015-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55179  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:06:08  

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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