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JPL Small-Body Database Browser
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226457 (2003 SL111)
Classification: Outer Main-belt Asteroid          SPK-ID: 2226457
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1907454823650592 6.0598e-08  
a 3.215990399695237 4.7069e-08 au
q 2.60255475962397 1.9809e-07 au
i 24.05104597554626 1.6205e-05 deg
node 226.5871941227097 1.7448e-05 deg
peri 107.6882918182104 4.9444e-05 deg
M 283.9428138420475 4.7216e-05 deg
tp 2459045.549477593833
(2020-Jul-15.04947759)
0.00028286 TDB
period 2106.544036497035
5.77
4.6247e-05
1.266e-07
d
yr
n .1708960238963923 3.7518e-09 deg/d
Q 3.829426039766505 5.6047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      8319 days (22.78 yr)  
   first obs. used      1996-06-23  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65541  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:36:29  

Additional Information
 Earth MOID = 1.70694 au 
 Jupiter MOID = 1.98401 au 
 T_jup = 3.027 
[ 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 15.6   n/a MPO360180  
diameter diameter 3.976 km 0.933 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.102   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226457 (2003 SL111)          Discovered 2003-Sep-19 by NEAT at Palomar
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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