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47840 (2000 EW119)
Classification: Main-belt Asteroid          SPK-ID: 2047840
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06041253028938365 3.9723e-08  
a 2.977853872037947 2.1044e-08 au
q 2.797954184796096 1.1959e-07 au
i 12.01613208579132 4.5556e-06 deg
node 118.4653138019837 2.5388e-05 deg
peri 4.488902074475623 5.1829e-05 deg
M 7.401215451891767 4.5261e-05 deg
tp 2458961.911842132103
(2020-Apr-22.41184213)
0.00023589 TDB
period 1876.953444030884
5.14
1.9896e-05
5.447e-08
d
yr
n .191800175515742 2.0331e-09 deg/d
Q 3.157753559279798 2.2315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      7851 days (21.49 yr)  
   first obs. used      1998-11-13  
   last obs. used      2020-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5543  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:40:13  

Additional Information
 Earth MOID = 1.81392 au 
 Jupiter MOID = 1.91275 au 
 T_jup = 3.225 
[ 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 14.3   n/a MPO417147  
diameter diameter 4.498 km 0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.146 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.200   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47840 (2000 EW119)          Discovered 2000-Mar-11 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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