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JPL Small-Body Database Browser
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382849 (2004 EA23)
Classification: Main-belt Asteroid          SPK-ID: 2382849
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2236157937846522 9.9266e-08  
a 3.024450102760401 2.6096e-08 au
q 2.348135292269561 2.887e-07 au
i 3.267814245739202 9.3563e-06 deg
node 62.96055437107596 0.00014203 deg
peri 128.3984054421599 0.00014352 deg
M 22.51333817106769 1.7478e-05 deg
tp 2458880.355067735984
(2020-Jan-31.85506774)
9.2618e-05 TDB
period 1921.180026098043
5.26
2.4865e-05
6.808e-08
d
yr
n .1873848338571203 2.4253e-09 deg/d
Q 3.700764913251241 3.1932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      5888 days (16.12 yr)  
   first obs. used      2004-03-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68601  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:44:41  

Additional Information
 Earth MOID = 1.34985 au 
 Jupiter MOID = 1.25743 au 
 T_jup = 3.204 
[ 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 MPO423416  
diameter diameter 3.749 km 1.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382849 (2004 EA23)          Discovered 2004-Mar-15 by CSS at Catalina
Reference: Last Updated: 2014-01-21

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