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10300 Tanakadate (1989 EG1)
Classification: Main-belt Asteroid          SPK-ID: 2010300
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: MPO233578 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.1018464 n/a  
a 2.2309399 n/a AU
q 2.0037267 n/a AU
i 5.46016 n/a deg
node 158.94497 n/a deg
peri 4.64757 n/a deg
M 94.58582 n/a deg
tp 2456080.7181847
(2012-Jun-02.21818470)		 n/a JED
period 1217.1111218
3.33		 n/a
n/a		 d
yr
n 0.29578236 n/a deg/d
Q 2.4581531 n/a AU
   Orbit Determination Parameters
   # obs. used (total)      907  
   first obs. used      1989-??-??  
   last obs. used      2012-06-10  
   # oppositions      14  
   planetary ephem.      DE403  
   condition code      0  
   fit RMS      0.58  
   data source      MPC:mpn  
   producer      MPCLINUX  

Additional Information
 T_jup = 3.629 

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7 mag n/a PDS3 (MPC 34136)  

10300 Tanakadate           Discovered 1989 Mar. 6 by T. Seki at Geisei.
Physicist Aikitu Tanakadate (1856-1952) was a pioneer in geophysical research in Japan. He started his study by measuring gravity and geomagnetism at many points. The International Latitude Observatory at Mizusawa was founded in 1899 following his proposal.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

Alternate Designations
 1989 EG1 = 1994 WV7 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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