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20151 Utsunomiya (1996 TO6)
Classification: Main-belt Asteroid          SPK-ID: 2020151
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .226599067736345 1.0995e-07  
a 2.327520457027926 2.5315e-08 AU
q 1.800106491328126 2.6446e-07 AU
i 11.64498822908817 1.2735e-05 deg
node 273.8696074943738 5.7462e-05 deg
peri 97.83532863200776 7.572e-05 deg
M 343.600176818719 5.1706e-05 deg
tp 2456859.584743142955
(2014-Jul-21.08474314)
0.00018704 JED
period 1296.996150284245
3.55
2.116e-05
5.793e-08
d
yr
n .2775644321851716 4.5283e-09 deg/d
Q 2.854934422727726 3.1051e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      5640 days (15.44 yr)  
   first obs. used      1996-10-05  
   last obs. used      2012-03-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54383  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 22:37:55  

Additional Information
 Earth MOID = .843525 AU 
 T_jup = 3.512 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6 mag n/a MPO226274  

20151 Utsunomiya           Discovered 1996 Oct. 5 by A. Nakamura at Kuma Kogen.
Syogo Utsunomiya (b. 1956) is a farmer and renowned amateur astronomer in Japan. During his 27-year visual search for comets, Utsunomiya discovered C/1997 T1 and C/2000 W1, and in 1995 he rediscovered 122P/de Vico. He is the first Japanese person to receive the Edgar Wilson Award.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010804/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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