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46596 Tobata (1993 BD)
Classification: Main-belt Asteroid          SPK-ID: 2046596
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1395120412610887 3.6536e-08  
a 2.328310516008806 8.5216e-09 au
q 2.003483163230759 8.4256e-08 au
i 6.951829798115975 3.9241e-06 deg
node 112.8201519511361 3.2765e-05 deg
peri 7.941312457809215 3.5979e-05 deg
M 258.7273808763413 1.6305e-05 deg
tp 2459365.547448706239
(2021-May-31.04744871)
5.9633e-05 TDB
period 1297.656589426007
3.55
7.1241e-06
1.95e-08
d
yr
n .2774231664474798 1.523e-09 deg/d
Q 2.653137868786853 9.7105e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1337  
   data-arc span      9753 days (26.70 yr)  
   first obs. used      1993-01-16  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50575  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:31:21  

Additional Information
 Earth MOID = 1.01973 au 
 Jupiter MOID = 2.41941 au 
 T_jup = 3.550 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO337631  

46596 Tobata           Discovered 1993 Jan. 16 by T. Seki at Geisei.
Tobata, a ward of Kita-Kyushu City in Fukuoka prefecture, is the location of the Faculty of Engineering campus of the Kyushu Institute of Technology.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080122/MPCPages.arcLast Updated: 2008-03-05

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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