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214366 (2005 LL2)
Classification: Main-belt Asteroid          SPK-ID: 2214366
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127962724315133 5.1616e-08  
a 2.584796780195834 1.9974e-08 au
q 2.254039142400991 1.3932e-07 au
i 13.46674778018408 9.8413e-06 deg
node 213.4363011170184 2.1918e-05 deg
peri 95.58286513145124 4.8054e-05 deg
M 77.38991544072194 3.8655e-05 deg
tp 2458274.197873357995
(2018-Jun-04.69787336)
0.00016368 TDB
period 1517.882077040116
4.16
1.7594e-05
4.817e-08
d
yr
n .2371725745006511 2.7491e-09 deg/d
Q 2.915554417990676 2.253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      6335 days (17.34 yr)  
   first obs. used      2001-06-21  
   last obs. used      2018-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56442  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 03:53:00  

Additional Information
 Earth MOID = 1.28799 au 
 Jupiter MOID = 2.37992 au 
 T_jup = 3.373 
[ 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 16.2   n/a MPO454539  
diameter diameter 4.188 km 0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214366 (2005 LL2)          Discovered 2005-Jun-02 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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