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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2267732018182789 7.6234e-08  
a 2.328600086355889 1.4112e-08 au
q 1.800535989018643 1.7211e-07 au
i 11.63572982105788 1.0071e-05 deg
node 273.8077317347852 3.3786e-05 deg
peri 98.08718846568826 4.7691e-05 deg
M 149.8645439723536 2.6606e-05 deg
tp 2456860.197239478959
(2014-Jul-21.69723948)
9.4877e-05 JED
period 1297.898679913622
3.55
1.1798e-05
3.23e-08
d
yr
n .2773714201049645 2.5214e-09 deg/d
Q 2.856664183693134 1.7312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      6712 days (18.38 yr)  
   first obs. used      1996-10-05  
   last obs. used      2015-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .44939  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:05:39  

Additional Information
 Earth MOID = .843582 au 
 Jupiter MOID = 2.74429 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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