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117379 (2004 XW169)
Classification: Main-belt Asteroid          SPK-ID: 2117379
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02999070456329209 5.2639e-08  
a 2.835565779699817 2.3294e-08 au
q 2.750525164131059 1.5292e-07 au
i 3.308124716287988 5.9424e-06 deg
node 45.0583930768797 8.956e-05 deg
peri 103.4353553484012 0.00013358 deg
M 356.6131947862883 9.7438e-05 deg
tp 2459016.907625528878
(2020-Jun-16.40762553)
0.00047206 TDB
period 1744.046326160744
4.77
2.1491e-05
5.884e-08
d
yr
n .2064165352720223 2.5435e-09 deg/d
Q 2.920606395268575 2.3993e-08 au
  Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      6975 days (19.10 yr)  
   first obs. used      2000-12-29  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54551  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:45:52  

Additional Information
 Earth MOID = 1.76329 au 
 Jupiter MOID = 2.05395 au 
 T_jup = 3.308 
[ 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 15.5   n/a MPO412803  
diameter diameter 4.948 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117379 (2004 XW169)          Discovered 2004-Dec-09 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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