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JPL Small-Body Database Browser
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214038 (2004 EN49)
Classification: Main-belt Asteroid          SPK-ID: 2214038
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1352655895906405 7.0773e-08  
a 2.832431802168774 2.9376e-08 au
q 2.449301244473134 2.0791e-07 au
i 3.129603556667547 6.4864e-06 deg
node 41.04417175874685 0.00011074 deg
peri 191.9720182682779 0.00011295 deg
M 17.95192513650646 2.2958e-05 deg
tp 2458513.674729003356
(2019-Jan-30.17472900)
0.00011055 TDB
period 1741.155743526823
4.77
2.7087e-05
7.416e-08
d
yr
n .2067592180299717 3.2166e-09 deg/d
Q 3.215562359864413 3.335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      5117 days (14.01 yr)  
   first obs. used      2004-03-12  
   last obs. used      2018-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56994  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:33:07  

Additional Information
 Earth MOID = 1.43843 au 
 Jupiter MOID = 1.77913 au 
 T_jup = 3.297 
[ 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 16.3   n/a MPO437025  
diameter diameter 2.907 km 0.519 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214038 (2004 EN49)          Discovered 2004-Mar-15 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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