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17501 Tetsuro (1992 FG)
Classification: Main-belt Asteroid          SPK-ID: 2017501
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .15304945708014 4.1609e-08  
a 2.263897365519418 7.8433e-09 au
q 1.917409102841511 9.5889e-08 au
i 6.156840801121897 4.9816e-06 deg
node 15.16500140866877 3.0194e-05 deg
peri 245.4564603585294 3.407e-05 deg
M 282.3774139956341 1.7033e-05 deg
tp 2458868.768162419560
(2020-Jan-20.26816242)
5.922e-05 TDB
period 1244.18089427747
3.41
6.4657e-06
1.77e-08
d
yr
n .2893469925923126 1.5037e-09 deg/d
Q 2.610385628197324 9.0437e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1905  
   data-arc span      11906 days (32.60 yr)  
   first obs. used      1986-10-02  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44819  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:31:24  

Additional Information
 Earth MOID = .911981 au 
 Jupiter MOID = 2.46653 au 
 T_jup = 3.595 
[ 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 14.1   n/a MPO384904  
diameter diameter 5.529 km 0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.142   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17501 Tetsuro           Discovered 1992 Mar. 23 by K. Endate and K. Watanabe at Kitami.
Since retiring as principal of a junior high school "child astronomy club" sponsored by Kuroishi city, Tetsuro Fukushi (b. 1936) has worked as a volunteer lecturer. Since 1998 he has worked to further the spread of astronomical activities for local citizens as vice president of the Kuroishi Subaru Association.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091004/MPCPages.arcLast Updated: 2009-10-06

[ show close-approach data ]
Alternate Designations
 1992 FG = 1986 TU18 = 1993 TF21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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