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5328 Nisiyamakoiti (1989 UH1)
Classification: Main-belt Asteroid          SPK-ID: 2005328
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417242377762028 6.4922e-08  
a 2.408544222269787 1.6135e-08 AU
q 2.067195128218324 1.5797e-07 AU
i 6.914171710862946 7.2467e-06 deg
node 217.5205833072211 4.8421e-05 deg
peri 162.2123830888496 5.4142e-05 deg
M 273.5362121770163 2.8628e-05 deg
tp 2457328.415631987111
(2015-Nov-01.91563199)
0.00011042 JED
period 1365.307147508292
3.74
1.372e-05
3.756e-08
d
yr
n .2636769320786213 2.6496e-09 deg/d
Q 2.74989331632125 1.8422e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      21985 days (60.19 yr)  
   first obs. used      1954-04-08  
   last obs. used      2014-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52355  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:05:39  

Additional Information
 Earth MOID = 1.07108 AU 
 T_jup = 3.498 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO302096  

5328 Nisiyamakoiti           Discovered 1989 Oct. 26 by S. Ueda and H. Kaneda at Kushiro.
Koichi Nishiyama (b. 1938) is an amateur astronomer who has observed meteors and searched for comets for many years. He discovered a nova in M33 in 2007. Also known as a mountaineer, he has climbed Kilimanjaro, Elbrus and Aconcagua.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080520/MPCPages.arcLast Updated: 2008-05-22

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Alternate Designations
 1989 UH1 = 1978 YP1 = 1980 GO1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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