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17645 Inarimori (1996 TR14)
Classification: Main-belt Asteroid          SPK-ID: 2017645
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2129168356093989 2.1723e-08  
a 3.174992712099991 1.6535e-08 au
q 2.498983310756757 6.8861e-08 au
i 7.116951216969966 1.1704e-06 deg
node 28.59076989138775 1.6651e-05 deg
peri 267.3518253651254 1.6401e-05 deg
M 169.2006229227799 8.2642e-06 deg
tp 2458229.292599973660
(2018-Apr-20.79259997)
4.4373e-05 TDB
period 2066.391115882884
5.66
1.6143e-05
4.42e-08
d
yr
n .1742167768884289 1.361e-09 deg/d
Q 3.851002113443224 2.0056e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2133  
   data-arc span      11663 days (31.93 yr)  
   first obs. used      1989-04-01  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47487  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:09:06  

Additional Information
 Earth MOID = 1.4942 au 
 Jupiter MOID = 1.46665 au 
 T_jup = 3.154 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457364.5 (2015-Dec-08.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2165754516646336 2.1835e-08  
q 2.484954787176088 6.937e-08 au
tp 2458226.037454819311
(2018-Apr-17.53745482)
4.3756e-05 TDB
node 28.69932422664338 1.6709e-05 deg
peri 267.0331542597326 1.6443e-05 deg
i 7.112291153395995 1.1758e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2133  
   data-arc span      11663 days (31.93 yr)  
   first obs. used      1989-04-01  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47487  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:09:06  

Additional Information
 Jupiter MOID = 1.46665 au 
 T_jup = 3.154 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.767502928975128E-16 -1.488870971215865E-15 2.424415894154652E-13 8.771802885528854E-14 -3.910263674217704E-14 -5.046385420927628E-15
q -1.488870971215865E-15 4.812193607660041E-15 -5.905542307562244E-13 -2.62381873725922E-13 1.21186616467021E-13 1.507840799129395E-14
tp 2.424415894154652E-13 -5.905542307562244E-13 1.914544923984838E-9 9.869545072420973E-11 1.421744016745528E-10 -6.634635336574123E-12
node 8.771802885528854E-14 -2.62381873725922E-13 9.869545072420973E-11 2.792064680641596E-10 -2.585432254195122E-10 -1.88166159106231E-11
peri -3.910263674217704E-14 1.21186616467021E-13 1.421744016745528E-10 -2.585432254195122E-10 2.703761990372585E-10 1.734128109318237E-11
i -5.046385420927628E-15 1.507840799129395E-14 -6.634635336574123E-12 -1.88166159106231E-11 1.734128109318237E-11 1.382422393624813E-12

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 MPCxxxxx  
diameter diameter 6.373 km 0.596 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 137.351 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.362   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17645 Inarimori           Discovered 1996 Oct. 9 by T. Okuni at Nanyo.
The Inarimori ancient burial mound is located in the south of Nanyo city, Yamagata prefecture. It has a square front and a circular main part, constructed in the latter part of the fourth century. It was the tomb of a chief in the ancient Okitama province (southern part of Yamagata prefecture).
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20101128/MPCPages.arcLast Updated: 2010-12-06

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