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JPL Small-Body Database Browser
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379327 (2009 WJ67)
Classification: Main-belt Asteroid          SPK-ID: 2379327
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1640751895954092 6.1793e-08  
a 2.771220222500709 3.9141e-08 au
q 2.316531739083273 1.8243e-07 au
i 7.396455521271384 7.7038e-06 deg
node 201.4620163582846 5.1169e-05 deg
peri 313.2842147823266 5.7965e-05 deg
M 25.64279511521649 2.3699e-05 deg
tp 2458880.476068668069
(2020-Jan-31.97606867)
0.00011158 TDB
period 1685.019713543443
4.61
3.5699e-05
9.774e-08
d
yr
n .2136473520793135 4.5264e-09 deg/d
Q 3.225908705918145 4.5563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      6554 days (17.94 yr)  
   first obs. used      2002-02-20  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60378  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:09:55  

Additional Information
 Earth MOID = 1.33318 au 
 Jupiter MOID = 1.80327 au 
 T_jup = 3.305 
[ 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 16.6   n/a MPO418928  
diameter diameter 3.249 km 1.348 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379327 (2009 WJ67)          Discovered 2009-Nov-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 WJ67 = 2006 BK270 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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