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JPL Small-Body Database Browser
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215938 (2005 LS4)
Classification: Main-belt Asteroid          SPK-ID: 2215938
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .194507485370285 4.7232e-08  
a 2.669919617239372 1.4364e-08 au
q 2.150600266349348 1.2792e-07 au
i 13.81494223586215 6.5211e-06 deg
node 210.8819948686973 1.5337e-05 deg
peri 142.3987649192637 2.3661e-05 deg
M 63.67842577918964 1.3826e-05 deg
tp 2458718.638652328948
(2019-Aug-23.13865233)
6.1759e-05 TDB
period 1593.476659009048
4.36
1.2859e-05
3.521e-08
d
yr
n .225921100233672 1.8231e-09 deg/d
Q 3.189238968129396 1.7157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      6794 days (18.60 yr)  
   first obs. used      2001-06-21  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48321  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:28:57  

Additional Information
 Earth MOID = 1.16426 au 
 Jupiter MOID = 2.3476 au 
 T_jup = 3.314 
[ 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 15.7   n/a MPO503088  
diameter diameter 2.046 km 0.554 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.266   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215938 (2005 LS4)          Discovered 2005-Jun-01 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2005 LS4 = 2002 XS82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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