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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 ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1869408678967204 6.2775e-08  
a 2.861756832826582 2.0571e-08 au
q 2.326777526788611 1.8727e-07 au
i 16.40111382462406 5.5912e-06 deg
node 131.9601737948998 1.4827e-05 deg
peri 60.99849164788064 2.2497e-05 deg
M 5.370793488738222 1.383e-05 deg
tp 2459370.119472675640
(2021-Jun-04.61947268)
6.7881e-05 TDB
period 1768.265686752487
4.84
1.9066e-05
5.22e-08
d
yr
n .2035893150543226 2.1952e-09 deg/d
Q 3.396736138864553 2.4417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      6995 days (19.15 yr)  
   first obs. used      2002-04-09  
   last obs. used      2021-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56114  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:45:46  

Additional Information
 Earth MOID = 1.37788 au 
 Jupiter MOID = 1.75141 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 16.14   n/a MPO638443  
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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