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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .182815099250568 2.3882e-08  
a 3.107184017747122 1.4651e-08 au
q 2.539143863152904 7.5746e-08 au
i 9.026197209923911 6.7568e-07 deg
node 11.90679307145718 9.9364e-06 deg
peri 78.57622066412415 1.1329e-05 deg
M 216.0590184708356 7.9435e-06 deg
tp 2460196.391068392152
(2023-Sep-08.89106839)
4.7675e-05 TDB
period 2000.547596396859
5.48
1.4149e-05
3.874e-08
d
yr
n .1799507298143708 1.2727e-09 deg/d
Q 3.675224172341341 1.7329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1784  
   data-arc span      16454 days (45.05 yr)  
   first obs. used      1976-05-27  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4813  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:26:33  

Additional Information
 Earth MOID = 1.57458 au 
 Jupiter MOID = 1.66176 au 
 T_jup = 3.175 
[ 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 13.03   n/a E2021B10  
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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