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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1728326931962751 5.6383e-08  
a 2.27072561455366 1.3893e-08 AU
q 1.878269991080584 1.2514e-07 AU
i 4.733428854327403 6.232e-06 deg
node 58.60236971223037 7.4768e-05 deg
peri 256.4394097949777 7.8356e-05 deg
M 220.8302899506432 2.5309e-05 deg
tp 2457283.656289084591
(2015-Sep-18.15628908)
8.9699e-05 JED
period 1249.814086763319
3.42
1.147e-05
3.14e-08
d
yr
n .2880428407814659 2.6435e-09 deg/d
Q 2.663181238026737 1.6294e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1108  
   data-arc span      12980 days (35.54 yr)  
   first obs. used      1978-11-30  
   last obs. used      2014-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55064  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:22:16  

Additional Information
 Earth MOID = .870447 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 14.0 mag n/a MPO256936  

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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