Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2265281585668273 1.0222e-07  
a 2.327356865988699 2.2509e-08 AU
q 1.800145000808417 2.4348e-07 AU
i 11.64501610761966 1.2343e-05 deg
node 273.8688848748256 5.6059e-05 deg
peri 97.85010712240839 7.2276e-05 deg
M 39.10895234790404 4.6485e-05 deg
tp 2456859.614408421978
(2014-Jul-21.11440842)
0.00016596 JED
period 1296.859412568899
3.55
1.8814e-05
5.151e-08
d
yr
n .2775936979066141 4.0271e-09 deg/d
Q 2.854568731168982 2.7607e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      6574 days (18.00 yr)  
   first obs. used      1996-10-05  
   last obs. used      2014-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5346  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:41:13  

Additional Information
 Earth MOID = .844786 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Oct-26 03:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin