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JPL Small-Body Database Browser
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226838 (2004 SL19)
Classification: Main-belt Asteroid          SPK-ID: 2226838
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .142190921935144 4.4454e-08  
a 2.758579441827739 2.3815e-08 au
q 2.366334487762918 1.2852e-07 au
i 8.150379048256861 5.7621e-06 deg
node 288.9220285268116 3.3159e-05 deg
peri 142.809437728021 4.1987e-05 deg
M 20.26854559278035 2.2269e-05 deg
tp 2458506.279206960809
(2019-Jan-22.77920696)
0.00010353 TDB
period 1673.503672912313
4.58
2.1671e-05
5.933e-08
d
yr
n .2151175440048544 2.7857e-09 deg/d
Q 3.15082439589256 2.7201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      6623 days (18.13 yr)  
   first obs. used      2000-12-21  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56672  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:09:49  

Additional Information
 Earth MOID = 1.38703 au 
 Jupiter MOID = 2.11547 au 
 T_jup = 3.313 
[ 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 15.9   n/a MPO418210  
rotation period rot_per 6.196 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

226838 (2004 SL19)          Discovered 2004-Sep-18 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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