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441947 (2010 LE12)
Classification: Main-belt Asteroid          SPK-ID: 2441947
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2964450162462598 1.0898e-07  
a 3.058462195869445 6.2838e-08 au
q 2.151796320526356 3.7005e-07 au
i 5.783023140035163 6.8551e-06 deg
node 333.7979598892721 8.5437e-05 deg
peri 287.0812714625052 9.081e-05 deg
M 343.0983811176741 1.6839e-05 deg
tp 2459092.223138318313
(2020-Aug-30.72313832)
9.1796e-05 TDB
period 1953.678521832139
5.35
6.0209e-05
1.648e-07
d
yr
n .1842677779261225 5.6788e-09 deg/d
Q 3.965128071212534 8.1466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      5323 days (14.57 yr)  
   first obs. used      2005-09-29  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59935  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:53:37  

Additional Information
 Earth MOID = 1.14519 au 
 Jupiter MOID = 1.22478 au 
 T_jup = 3.158 
[ 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 16.5   n/a MPO456093  
diameter diameter 2.641 km 0.578 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441947 (2010 LE12)          Discovered 2010-Jun-02 by WISE at WISE
Reference: Last Updated: 2015-09-02

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