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JPL Small-Body Database Browser
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14445 Koichi (1992 UZ3)
Classification: Main-belt Asteroid          SPK-ID: 2014445
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2178937218286786 5.2682e-08  
a 3.010264636023622 1.5209e-08 au
q 2.354346870791182 1.5841e-07 au
i 2.30570066511276 5.4241e-06 deg
node 10.73947506426755 8.6612e-05 deg
peri 2.932259766341488 8.6998e-05 deg
M 41.23138191060796 7.4201e-06 deg
tp 2458382.010368652425
(2018-Sep-20.51036865)
3.93e-05 TDB
period 1907.679627514267
5.22
1.4458e-05
3.958e-08
d
yr
n .188710931755918 1.4302e-09 deg/d
Q 3.666182401256062 1.8523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1648  
   data-arc span      17587 days (48.15 yr)  
   first obs. used      1971-10-10  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49743  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:46:03  

Additional Information
 Earth MOID = 1.35426 au 
 Jupiter MOID = 1.79694 au 
 T_jup = 3.212 
[ 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 13.5   n/a MPO452374  
diameter diameter 9.685 km 0.386 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14445 Koichi           Discovered 1992 Oct. 26 by K. Endate and K. Watanabe at Kitami.
Koichi Nishimura (b. 1943) is the chairman of the telescope manufacturing company that bears his name. Nishimura began manufacturing reflecting telescopes in 1926. Since then, their telescopes,have been installed in science museums and astronomical observatories throughout Japan.
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 2018-09-25Last Updated: 2018-10-01

[ show close-approach data ]
Alternate Designations
 1992 UZ3 = 1971 TR = 1976 SB1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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