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

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1907989796279991 4.777e-08  
a 2.235392307203487 8.2544e-09 au
q 1.808881735920783 1.0804e-07 au
i 5.77020785221374 5.0131e-06 deg
node 160.7431028696572 3.8233e-05 deg
peri 190.2457113491759 3.969e-05 deg
M 3.33207946652686 1.3876e-05 deg
tp 2458989.200950676370
(2020-May-19.70095068)
4.7012e-05 TDB
period 1220.756526778331
3.34
6.7617e-06
1.851e-08
d
yr
n .2948990991267254 1.6334e-09 deg/d
Q 2.661902878486191 9.8294e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1269  
   data-arc span      10002 days (27.38 yr)  
   first obs. used      1992-03-30  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55237  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:27:32  

Additional Information
 Earth MOID = .803189 au 
 Jupiter MOID = 2.76624 au 
 T_jup = 3.608 
[ 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 15.0   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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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