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16759 Furuyama (1996 TJ7)
Classification: Main-belt Asteroid          SPK-ID: 2016759
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1624974755234613 4.5072e-08  
a 2.741740885444648 1.4389e-08 au
q 2.296214913020433 1.2395e-07 au
i 4.488728654980597 5.8088e-06 deg
node 197.3454886581936 4.5818e-05 deg
peri 208.9851702130561 4.8699e-05 deg
M 148.2309810910618 1.7427e-05 deg
tp 2458713.729856603287
(2019-Aug-18.22985660)
7.7451e-05 TDB
period 1658.204309339474
4.54
1.3054e-05
3.574e-08
d
yr
n .2171023184371061 1.7091e-09 deg/d
Q 3.187266857868863 1.6727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      9917 days (27.15 yr)  
   first obs. used      1994-04-15  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51421  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:43:05  

Additional Information
 Earth MOID = 1.30627 au 
 Jupiter MOID = 2.20867 au 
 T_jup = 3.326 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.48   n/a E2021B10  

16759 Furuyama           Discovered 1996 Oct. 10 by A. Nakamura at Kuma Kogen.
Shigeru Furuyama (b. 1953) is a post-office clerk and renowned amateur astronomer in Japan. During his nine-year visual search for comets, Furuyama independently discovered C/1975 T2. In 1979 he changed from visual to photographic observing and later discovered C/1987 W2.
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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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