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JPL Small-Body Database Browser
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379359 (2009 WX176)
Classification: Main-belt Asteroid          SPK-ID: 2379359
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106677268746298 9.1862e-08  
a 2.580876013075168 3.8225e-08 au
q 2.295256331362881 2.4941e-07 au
i 7.753951755954296 8.8782e-06 deg
node 222.683804676592 8.3321e-05 deg
peri 187.738470968355 0.00010271 deg
M 98.07107060849633 6.1336e-05 deg
tp 2458187.939585850220
(2018-Mar-10.43958585)
0.00025463 TDB
period 1514.429771923524
4.15
3.3645e-05
9.211e-08
d
yr
n .2377132348255099 5.2812e-09 deg/d
Q 2.866495694787454 4.2456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      4933 days (13.51 yr)  
   first obs. used      2005-10-01  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59961  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:15:08  

Additional Information
 Earth MOID = 1.30529 au 
 Jupiter MOID = 2.48787 au 
 T_jup = 3.403 
[ 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 17.1   n/a MPO418929  
diameter diameter 2.422 km 0.670 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379359 (2009 WX176)          Discovered 2009-Nov-23 by CSS at Catalina
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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