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437745 (2014 EY43)
Classification: Outer Main-belt Asteroid          SPK-ID: 2437745
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 .1082470644062616 9.4372e-08  
a 3.231730784082083 7.3505e-08 au
q 2.881905413753851 3.3811e-07 au
i 11.90647278558667 8.4023e-06 deg
node 79.07642007877509 3.5185e-05 deg
peri 180.7795137849223 5.0526e-05 deg
M 322.5579179800274 3.5136e-05 deg
tp 2459221.203224930930
(2021-Jan-06.70322493)
0.00020851 TDB
period 2122.028388612374
5.81
7.2398e-05
1.982e-07
d
yr
n .1696490027804997 5.788e-09 deg/d
Q 3.581556154410314 8.1462e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      4437 days (12.15 yr)  
   first obs. used      2008-03-04  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5013  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:44:00  

Additional Information
 Earth MOID = 1.8666 au 
 Jupiter MOID = 1.48616 au 
 T_jup = 3.143 
[ 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 MPO434613  
diameter diameter 3.611 km 0.957 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

437745 (2014 EY43)          Discovered 2010-Jun-18 by WISE at WISE
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2014 EY43 = 2010 MK21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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