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17668 (1996 XW5)
Classification: Main-belt Asteroid          SPK-ID: 2017668
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04529928291742852 4.1465e-08  
a 3.06804901821753 2.0954e-08 au
q 2.929068597736755 1.3248e-07 au
i 9.259206249432415 5.6373e-06 deg
node 299.2231734274712 3.0905e-05 deg
peri 298.34341669 7.8231e-05 deg
M 355.7623962750264 7.3138e-05 deg
tp 2459023.605198761462
(2020-Jun-23.10519876)
0.00039878 TDB
period 1962.871493883762
5.37
2.0109e-05
5.506e-08
d
yr
n .1834047726108139 1.8789e-09 deg/d
Q 3.207029438698304 2.1903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1513  
   data-arc span      10249 days (28.06 yr)  
   first obs. used      1992-01-11  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51062  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:09:08  

Additional Information
 Earth MOID = 1.92954 au 
 Jupiter MOID = 1.91716 au 
 T_jup = 3.210 
[ 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 13.0   n/a MPO384906  
diameter diameter 8.907 km 0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.165   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17668 (1996 XW5)          Discovered 1996-Dec-07 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 XW5 = 1992 AH3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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