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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .138776767512424 3.6465e-08  
a 2.329745306558471 8.6594e-09 au
q 2.006430783787045 8.4064e-08 au
i 6.949858920935507 3.9237e-06 deg
node 112.8196373024516 3.2803e-05 deg
peri 7.905866238610085 3.606e-05 deg
M 147.8309789839148 1.6188e-05 deg
tp 2458067.135572451474
(2017-Nov-09.63557245)
5.7379e-05 TDB
period 1298.8562697563
3.56
7.2415e-06
1.983e-08
d
yr
n .2771669263047448 1.5453e-09 deg/d
Q 2.653059829329897 9.8611e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1333  
   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      .50272  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:27:56  

Additional Information
 Earth MOID = 1.023 au 
 Jupiter MOID = 2.42086 au 
 T_jup = 3.549 
[ 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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