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14888 Kanazawashi (1991 SN1)
Classification: Main-belt Asteroid          SPK-ID: 2014888
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1676723698050814 3.4585e-08  
a 2.22022713224703 6.1847e-09 au
q 1.84795638747763 7.8255e-08 au
i 5.797273904179226 3.7215e-06 deg
node 203.1678136669177 3.035e-05 deg
peri 160.6137171380988 3.1837e-05 deg
M 306.7012566621337 1.1341e-05 deg
tp 2459379.399449441364
(2021-Jun-13.89944944)
3.8529e-05 TDB
period 1208.354977351504
3.31
5.049e-06
1.382e-08
d
yr
n .2979256979509904 1.2449e-09 deg/d
Q 2.592497877016429 7.2217e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1992  
   data-arc span      25193 days (68.97 yr)  
   first obs. used      1951-07-30  
   last obs. used      2020-07-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50174  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:37:08  

Additional Information
 Earth MOID = .845682 au 
 Jupiter MOID = 2.87487 au 
 T_jup = 3.625 
[ 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 14.95   n/a E2021B10  
diameter diameter 2.993 km 0.809 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 50.7651 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.343   0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14888 Kanazawashi           Discovered 1991 Sept. 30 by K. Endate and K. Watanabe at Kitami.
Kanazawa, also known as "Little Kyoto", is located almost at the center of Ishikawa prefecture. In the Edo era, the city prospered as a castle town of the Kaga Domain and was known as "Kaga one million koku", the highest unit of controlling power among the feudal lords in the Edo era.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070601/MPCPages.arcLast Updated: 2007-06-06

[ show close-approach data ]
Alternate Designations
 1991 SN1 = 1981 TX 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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