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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1729761014771661 5.6427e-08  
a 2.27052373409696 1.3759e-08 AU
q 1.87777739026149 1.2529e-07 AU
i 4.733604360748696 6.2297e-06 deg
node 58.59848827042713 7.4765e-05 deg
peri 256.4583930154517 7.8344e-05 deg
M 278.4392602946251 2.5499e-05 deg
tp 2457283.617132519435
(2015-Sep-18.11713252)
8.9607e-05 JED
period 1249.647417068239
3.42
1.1359e-05
3.11e-08
d
yr
n .2880812580276326 2.6185e-09 deg/d
Q 2.66327007793243 1.6139e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1112  
   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      .54975  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:15:08  

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 14.0 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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