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9208 Takanotoshi (1994 TX2)
Classification: Main-belt Asteroid          SPK-ID: 2009208
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1015394649330244 3.978e-08  
a 2.740977363025511 1.2735e-08 au
q 2.462659988190368 1.0718e-07 au
i 10.42824667738648 4.4793e-06 deg
node 208.4771450092257 1.8577e-05 deg
peri 206.2817222855489 2.5432e-05 deg
M 119.8052906344643 1.7271e-05 deg
tp 2458048.892583937199
(2017-Oct-22.39258394)
7.9408e-05 TDB
period 1657.511690268237
4.54
1.1552e-05
3.163e-08
d
yr
n .2171930382836339 1.5137e-09 deg/d
Q 3.019294737860653 1.4028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1811  
   data-arc span      11323 days (31.00 yr)  
   first obs. used      1988-05-10  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45078  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:40:31  

Additional Information
 Earth MOID = 1.47696 au 
 Jupiter MOID = 2.36726 au 
 T_jup = 3.319 
[ 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 12.9   n/a MPO435787  
diameter diameter 7.817 km 0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.219   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

9208 Takanotoshi           Discovered 1994 Oct. 2 by K. Endate and K. Watanabe at Kitami.
Toshiaki Takano (b. 1954) is an associate professor at Chiba University Graduate School of Science and Technology. He is well known for his observational research on star-forming regions.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

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