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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1943648607459496 4.7417e-08  
a 2.669417266911406 1.4858e-08 au
q 2.150576351555337 1.2833e-07 au
i 13.81619267555791 6.628e-06 deg
node 210.8840826625019 1.7647e-05 deg
peri 142.3382895350015 2.5586e-05 deg
M 333.3436451220692 1.4773e-05 deg
tp 2458718.456366361252
(2019-Aug-22.95636636)
6.5207e-05 TDB
period 1593.026956780489
4.36
1.33e-05
3.641e-08
d
yr
n .2259848764439999 1.8867e-09 deg/d
Q 3.188258182267474 1.7746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      6706 days (18.36 yr)  
   first obs. used      2001-06-21  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49231  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:01:02  

Additional Information
 Earth MOID = 1.16342 au 
 Jupiter MOID = 2.34533 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 15.6   n/a MPO450017  
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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