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JPL Small-Body Database Browser
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266460 (2007 LS18)
Classification: Main-belt Asteroid          SPK-ID: 2266460
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875575922848407 7.9815e-08  
a 2.861766942610695 4.0809e-08 au
q 2.325020825174283 2.5216e-07 au
i 16.39961752676789 7.784e-06 deg
node 131.9718141811155 1.7896e-05 deg
peri 61.03650626016768 3.0091e-05 deg
M 203.3420393160949 2.4344e-05 deg
tp 2459369.984345412637
(2021-Jun-04.48434541)
0.00012984 TDB
period 1768.27505694072
4.84
3.7823e-05
1.036e-07
d
yr
n .2035882362231775 4.3548e-09 deg/d
Q 3.398513060047106 4.8463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      6410 days (17.55 yr)  
   first obs. used      2002-04-09  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56549  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:04:25  

Additional Information
 Earth MOID = 1.37585 au 
 Jupiter MOID = 1.75308 au 
 T_jup = 3.216 
[ 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 16.0   n/a MPO454981  
diameter diameter 4.559 km 0.895 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266460 (2007 LS18)          Discovered 2007-Jun-08 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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