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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 ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2272609022965631 7.2142e-08  
a 2.327714394532188 1.3765e-08 au
q 1.798715920942105 1.6291e-07 au
i 11.63676249030291 7.4124e-06 deg
node 273.74591289444 3.3121e-05 deg
peri 98.19992985393797 3.807e-05 deg
M 205.2712757927764 1.8965e-05 deg
tp 2458158.021229342346
(2018-Feb-08.52122934)
7.1196e-05 JED
period 1297.158259344546
3.55
1.1507e-05
3.15e-08
d
yr
n .277529744274926 2.4618e-09 deg/d
Q 2.856712868122271 1.6894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      555  
   data-arc span      7130 days (19.52 yr)  
   first obs. used      1996-10-05  
   last obs. used      2016-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46297  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:34:05  

Additional Information
 Earth MOID = .84225 au 
 Jupiter MOID = 2.74338 au 
 T_jup = 3.511 
[ 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 15.8 mag n/a MPO333005  

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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