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47853 (2000 EA144)
Classification: Main-belt Asteroid          SPK-ID: 2047853
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2234292515469687 2.5279e-08  
a 2.64880328979012 9.8496e-09 au
q 2.056983153257165 6.5701e-08 au
i 11.95467947261668 4.2952e-06 deg
node 218.6306058661646 1.4909e-05 deg
peri 105.6035575306319 1.8302e-05 deg
M 92.91631097583547 1.0075e-05 deg
tp 2458594.091815335937
(2019-Apr-20.59181534)
4.3442e-05 TDB
period 1574.6099360005
4.31
8.7828e-06
2.405e-08
d
yr
n .2286280505217679 1.2752e-09 deg/d
Q 3.240623426323075 1.205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1749  
   data-arc span      8007 days (21.92 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50736  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:25:17  

Additional Information
 Earth MOID = 1.08422 au 
 Jupiter MOID = 2.2784 au 
 T_jup = 3.325 
[ 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 13.9   n/a MPO449306  
diameter diameter 5.554 km 0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.153   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

47853 (2000 EA144)          Discovered 2000-Mar-03 by CSS at Catalina
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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