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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1702481229973762 4.5321e-08  
a 2.651432745764254 2.3816e-08 au
q 2.20003129754411 1.2026e-07 au
i 3.311484723223145 5.7335e-06 deg
node 78.73811991630285 0.00012998 deg
peri 198.2388452959232 0.000132 deg
M 185.9485854572402 2.3846e-05 deg
tp 2459362.920221941845
(2021-May-28.42022194)
0.00010622 TDB
period 1576.955180859125
4.32
2.1247e-05
5.817e-08
d
yr
n .2282880353034968 3.0758e-09 deg/d
Q 3.102834193984398 2.787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      6647 days (18.20 yr)  
   first obs. used      2000-10-27  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65394  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:28:01  

Additional Information
 Earth MOID = 1.1834 au 
 Jupiter MOID = 2.01968 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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