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226330 (2003 EA49)
Classification: Main-belt Asteroid          SPK-ID: 2226330
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 .1704254160172124 4.3475e-08  
a 2.650581693164423 2.1545e-08 au
q 2.198855205419269 1.1749e-07 au
i 3.311342591832806 5.1116e-06 deg
node 78.73391098457955 0.00012314 deg
peri 198.3519719175207 0.00012501 deg
M 277.1622767297546 2.353e-05 deg
tp 2459363.190242100870
(2021-May-28.69024210)
0.0001044 TDB
period 1576.195988998314
4.32
1.9218e-05
5.262e-08
d
yr
n .228397992706975 2.7848e-09 deg/d
Q 3.102308180909577 2.5217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      7036 days (19.26 yr)  
   first obs. used      2000-10-27  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64042  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:52:43  

Additional Information
 Earth MOID = 1.18275 au 
 Jupiter MOID = 2.02155 au 
 T_jup = 3.367 
[ 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 MPO433483  
diameter diameter 4.051 km 0.993 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226330 (2003 EA49)          Discovered 2003-Mar-09 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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