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JPL Small-Body Database Browser
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226977 (2004 XE19)
Classification: Main-belt Asteroid          SPK-ID: 2226977
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 .1413015159748421 5.6054e-08  
a 3.144758085273473 3.9441e-08 au
q 2.700399000450189 1.7197e-07 au
i 12.51700869674243 5.7647e-06 deg
node 255.1814274879553 3.0413e-05 deg
peri 230.1123698184131 3.8469e-05 deg
M 166.7722223499471 2.3932e-05 deg
tp 2457656.872680877187
(2016-Sep-25.37268088)
0.0001281 TDB
period 2036.944942613943
5.58
3.8321e-05
1.049e-07
d
yr
n .1767352629266572 3.3249e-09 deg/d
Q 3.589117170096756 4.5014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      7111 days (19.47 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58894  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:09:47  

Additional Information
 Earth MOID = 1.73628 au 
 Jupiter MOID = 1.68376 au 
 T_jup = 3.157 
[ 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 15.0   n/a MPO454631  
diameter diameter 6.189 km 0.230 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226977 (2004 XE19)          Discovered 2004-Dec-08 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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