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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1905472792889367 8.5533e-08  
a 2.236626466391226 1.1128e-08 AU
q 1.810443378434749 1.9125e-07 AU
i 5.766918705694746 8.3299e-06 deg
node 160.7937666885436 4.835e-05 deg
peri 190.3269030835903 4.9819e-05 deg
M 133.4938258236596 1.2951e-05 deg
tp 2456547.448789237677
(2013-Sep-11.94878924)
4.2792e-05 JED
period 1221.767635080616
3.35
9.1179e-06
2.496e-08
d
yr
n .2946550470509445 2.199e-09 deg/d
Q 2.662809554347702 1.3248e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      889  
   data-arc span      8395 days (22.98 yr)  
   first obs. used      1992-03-30  
   last obs. used      2015-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54517  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:03:04  

Additional Information
 Earth MOID = .805091 AU 
 T_jup = 3.607 
[ 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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