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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037165729680343 5.2721e-08  
a 2.669561159502665 1.5006e-08 au
q 2.392683424710477 1.452e-07 au
i 1.959205255280409 4.5528e-06 deg
node 278.8664179106383 0.00019871 deg
peri 128.2966467914103 0.00020108 deg
M 30.29423667389073 3.135e-05 deg
tp 2457466.434895025134
(2016-Mar-18.93489503)
0.00013869 JED
period 1593.155764592934
4.36
1.3433e-05
3.678e-08
d
yr
n .2259666054009372 1.9052e-09 deg/d
Q 2.946438894294853 1.6562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1038  
   data-arc span      14353 days (39.30 yr)  
   first obs. used      1976-10-24  
   last obs. used      2016-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52836  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:04:33  

Additional Information
 Earth MOID = 1.40145 au 
 Jupiter MOID = 2.3921 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 14.0 mag n/a MPO358725  

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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