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17615 Takeomasaru (1995 UZ8)
Classification: Main-belt Asteroid          SPK-ID: 2017615
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1847839659726051 3.4179e-08  
a 3.101933482017051 1.5635e-08 au
q 2.528745911026728 1.0611e-07 au
i 9.028202101594495 4.6431e-06 deg
node 12.01032278214652 2.4688e-05 deg
peri 78.55272555409429 2.8186e-05 deg
M 144.6034475098119 1.2991e-05 deg
tp 2458198.963518016417
(2018-Mar-21.46351802)
6.9679e-05 TDB
period 1995.478935552422
5.46
1.5087e-05
4.131e-08
d
yr
n .1804078176853011 1.364e-09 deg/d
Q 3.675121053007375 1.8524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1664  
   data-arc span      16092 days (44.06 yr)  
   first obs. used      1976-05-27  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48327  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:12:15  

Additional Information
 Earth MOID = 1.5642 au 
 Jupiter MOID = 1.66251 au 
 T_jup = 3.176 
[ 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 13.0   n/a MPO474000  
diameter diameter 13.907 km 0.385 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17615 Takeomasaru           Discovered 1995 Oct. 30 by K. Endate and K. Watanabe at Kitami.
Masaru Takeo (b. 1947) is one of the most well-known amateur astronomers in Ehime prefecture. His main interests are comet hunting and solar eclipse observations, and he is a member of the Oriental Astronomical Association.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-01-16Last Updated: 2014-01-21

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Alternate Designations
 1995 UZ8 = 1996 VO6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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