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14193 (1998 XZ40)
Classification: Main-belt Asteroid          SPK-ID: 2014193
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1994095468243377 3.5844e-08  
a 3.143064701728062 1.3987e-08 au
q 2.516307593916897 1.1054e-07 au
i 8.035847958169681 3.9442e-06 deg
node 15.5270260498653 2.2522e-05 deg
peri 11.32767944773364 2.4395e-05 deg
M 24.02705051384791 7.8593e-06 deg
tp 2459064.660407684393
(2020-Aug-03.16040768)
4.4583e-05 TDB
period 2035.299888574918
5.57
1.3586e-05
3.72e-08
d
yr
n .1768781111917939 1.1807e-09 deg/d
Q 3.769821809539228 1.6777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1987  
   data-arc span      14359 days (39.31 yr)  
   first obs. used      1981-11-24  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48949  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 01:41:39  

Additional Information
 Earth MOID = 1.51993 au 
 Jupiter MOID = 1.70063 au 
 T_jup = 3.164 
[ 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 13.10   n/a E2021B10  
diameter diameter 8.591 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.166   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14193 (1998 XZ40)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XZ40 = 1981 WZ4 = 1992 WF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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