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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03023949131374348 6.1133e-08  
a 2.835837040712628 2.6958e-08 au
q 2.750082771152806 1.7032e-07 au
i 3.308508037990581 7.378e-06 deg
node 45.06857433859045 9.9427e-05 deg
peri 103.6416312089544 0.00015537 deg
M 273.8652052860212 0.00011939 deg
tp 2459017.846192103266
(2020-Jun-17.34619210)
0.00058053 TDB
period 1744.296595308335
4.78
2.4873e-05
6.81e-08
d
yr
n .2063869189266884 2.943e-09 deg/d
Q 2.921591310272449 2.7773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      6600 days (18.07 yr)  
   first obs. used      2000-12-29  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58766  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:54:45  

Additional Information
 Earth MOID = 1.76329 au 
 Jupiter MOID = 2.05431 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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