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9783 Tensho-kan (1994 YD1)
Classification: Main-belt Asteroid          SPK-ID: 2009783
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1040913004068968 5.4592e-08  
a 2.670299056721411 1.9983e-08 AU
q 2.39234415543197 1.4769e-07 AU
i 1.959256821888009 6.0763e-06 deg
node 278.8849830719061 0.00020302 deg
peri 128.2942887446146 0.00020588 deg
M 254.7574493969681 3.6917e-05 deg
tp 2457466.436941422575
(2016-Mar-18.93694142)
0.00016538 JED
period 1593.816359932411
4.36
1.789e-05
4.898e-08
d
yr
n .2258729481326609 2.5354e-09 deg/d
Q 2.948253958010853 2.2063e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      804  
   data-arc span      13816 days (37.83 yr)  
   first obs. used      1976-10-24  
   last obs. used      2014-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53181  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:55:39  

Additional Information
 Earth MOID = 1.40232 AU 
 T_jup = 3.373 
[ 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 13.9 mag n/a MPO263437  

9783 Tensho-kan           Discovered 1994 Dec. 28 by T. Kobayashi at Oizumi.
Tensho-kan was the first planetarium in Japan, located at the science center in Osaka. Over 10 million people visited the planetarium before it was closed in 1989.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020921/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1994 YD1 = 1976 UU19 = 1982 BP10 = 1991 CC2 = 1993 PZ5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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