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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1408793471654049 4.0776e-08  
a 2.408259555554401 8.4607e-09 au
q 2.068985521563049 9.9417e-08 au
i 6.918087939174458 4.442e-06 deg
node 217.4884221413374 2.5827e-05 deg
peri 162.8739361517844 2.8129e-05 deg
M 334.6455004803423 1.0872e-05 deg
tp 2458696.640396000487
(2019-Aug-01.14039600)
4.1331e-05 TDB
period 1365.065105439812
3.74
7.1936e-06
1.97e-08
d
yr
n .2637236850941342 1.3898e-09 deg/d
Q 2.747533589545753 9.6526e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1757  
   data-arc span      23947 days (65.56 yr)  
   first obs. used      1954-04-08  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51858  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:45:07  

Additional Information
 Earth MOID = 1.07234 au 
 Jupiter MOID = 2.70726 au 
 T_jup = 3.498 
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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 13.7   n/a MPO431559  
diameter diameter 4.478 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.318   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 
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