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JPL Small-Body Database Browser
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379385 (2009 XB17)
Classification: Main-belt Asteroid          SPK-ID: 2379385
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .208389159665157 4.4692e-08  
a 2.701162114575906 2.4467e-08 au
q 2.138269211400074 1.2389e-07 au
i 5.088731984297102 4.4186e-06 deg
node 113.7922472417782 8.1334e-05 deg
peri 30.75449729193729 8.2852e-05 deg
M 13.80555681631809 1.5337e-05 deg
tp 2458538.316404664257
(2019-Feb-23.81640466)
6.8847e-05 TDB
period 1621.527810773059
4.44
2.2032e-05
6.032e-08
d
yr
n .2220128434481619 3.0165e-09 deg/d
Q 3.264055017751737 2.9566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      4809 days (13.17 yr)  
   first obs. used      2006-01-08  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55424  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:51:43  

Additional Information
 Earth MOID = 1.15309 au 
 Jupiter MOID = 1.76121 au 
 T_jup = 3.330 
[ 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 16.8   n/a MPO423396  
diameter diameter 2.549 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379385 (2009 XB17)          Discovered 2009-Dec-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

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