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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1531248037608344 1.8588e-08  
a 2.263793833375038 6.3935e-09 au
q 1.917150846884499 4.0921e-08 au
i 6.156972802299658 9.2903e-07 deg
node 15.13376309138226 6.5566e-06 deg
peri 245.2645769492179 7.6263e-06 deg
M 152.8941169715251 4.6663e-06 deg
tp 2458868.125305199764
(2020-Jan-19.62530520)
1.5988e-05 TDB
period 1244.095547270211
3.41
5.2705e-06
1.443e-08
d
yr
n .2893668422734175 1.2259e-09 deg/d
Q 2.610436819865578 7.3725e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2560  
   data-arc span      12552 days (34.37 yr)  
   first obs. used      1986-10-02  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42975  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:51:26  

Additional Information
 Earth MOID = .912105 au 
 Jupiter MOID = 2.46359 au 
 T_jup = 3.595 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.14   n/a E2021B10  
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

Alternate Designations
 1992 FG = 1986 TU18 = 1993 TF21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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