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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04513000231352429 4.1857e-08  
a 3.068094368897464 2.1629e-08 au
q 2.92963126293101 1.338e-07 au
i 9.259000090246337 5.6725e-06 deg
node 299.2217829562425 3.1084e-05 deg
peri 298.0078652621957 7.8893e-05 deg
M 282.7044802808088 7.3825e-05 deg
tp 2459021.957045269914
(2020-Jun-21.45704527)
0.00040276 TDB
period 1962.915015622804
5.37
2.0757e-05
5.683e-08
d
yr
n .1834007061613807 1.9393e-09 deg/d
Q 3.206557474863917 2.2605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1479  
   data-arc span      9981 days (27.33 yr)  
   first obs. used      1992-01-11  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5061  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:32:14  

Additional Information
 Earth MOID = 1.93005 au 
 Jupiter MOID = 1.91777 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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