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19228 Uemuraikuo (1993 SN1)
Classification: Main-belt Asteroid          SPK-ID: 2019228
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1914398901031844 8.5634e-08  
a 2.23526855770278 1.1028e-08 au
q 1.807348990665056 1.9161e-07 au
i 5.770113039495024 8.3325e-06 deg
node 160.7927385285726 4.8027e-05 deg
peri 190.4201730870541 4.9476e-05 deg
M 310.2837161891415 1.3417e-05 deg
tp 2457769.073439646404
(2017-Jan-15.57343965)
4.6088e-05 JED
period 1220.655158048052
3.34
9.0335e-06
2.473e-08
d
yr
n .2949235888829368 2.1826e-09 deg/d
Q 2.663188124740504 1.3139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      8422 days (23.06 yr)  
   first obs. used      1992-03-30  
   last obs. used      2015-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54092  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:33:49  

Additional Information
 Earth MOID = .800772 au 
 Jupiter MOID = 2.75515 au 
 T_jup = 3.608 
[ 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 15.0 mag n/a MPO324486  

19228 Uemuraikuo           Discovered 1993 Sept. 16 by K. Endate and K. Watanabe at Kitami.
Ikuo Uemura (b. 1940) is a passionate and leading member of his local astronomical club Pleiades. Fascinated with cameras and photography since his youth, he diligently adds new images to his wide-ranging portfolio of astronomical objects.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20130127/MPCPages.arcLast Updated: 2013-01-31

[ show close-approach data ]
Alternate Designations
 1993 SN1 = 1999 JD73 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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