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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1871162007818595 6.3008e-08  
a 2.862346585740128 2.0711e-08 au
q 2.326755167295509 1.8811e-07 au
i 16.40101583112323 5.6335e-06 deg
node 131.9601532661501 1.4844e-05 deg
peri 60.99797287664441 2.2513e-05 deg
M 325.4795883167615 1.3838e-05 deg
tp 2459370.111471067667
(2021-Jun-04.61147107)
6.829e-05 TDB
period 1768.812323116297
4.84
1.9198e-05
5.256e-08
d
yr
n .2035263975127397 2.209e-09 deg/d
Q 3.397938004184748 2.4586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      6947 days (19.02 yr)  
   first obs. used      2002-04-09  
   last obs. used      2021-04-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55107  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:22:31  

Additional Information
 Earth MOID = 1.37666 au 
 Jupiter MOID = 1.75103 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 16.12   n/a MPCxxxxx  
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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