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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .190356661226884 9.2571e-08  
a 2.23591143957738 1.1893e-08 AU
q 1.810290803140434 2.0825e-07 AU
i 5.764520980041164 8.991e-06 deg
node 160.8164520005547 6.014e-05 deg
peri 190.1800951340645 6.2074e-05 deg
M 74.71650503490473 1.4088e-05 deg
tp 2456547.048788212166
(2013-Sep-11.54878821)
4.7541e-05 JED
period 1221.181801811999
3.34
9.7432e-06
2.668e-08
d
yr
n .2947964008846425 2.352e-09 deg/d
Q 2.661532076014326 1.4157e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      749  
   data-arc span      7973 days (21.83 yr)  
   first obs. used      1992-03-30  
   last obs. used      2014-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54808  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 22:20:52  

Additional Information
 Earth MOID = .803256 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 14.9 mag n/a MPO267779  

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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