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17443 (1989 UU5)
Classification: Main-belt Asteroid          SPK-ID: 2017443
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07229977997461483 4.1593e-08  
a 3.178849567284014 2.2425e-08 au
q 2.94901944299698 1.3135e-07 au
i 15.03294931496075 5.4427e-06 deg
node 199.3685735260909 1.5683e-05 deg
peri 244.1330796433151 3.7707e-05 deg
M 28.51375306841587 3.3437e-05 deg
tp 2458436.533443977415
(2018-Nov-14.03344398)
0.00019229 TDB
period 2070.157514042394
5.67
2.1906e-05
5.998e-08
d
yr
n .1738998107912226 1.8402e-09 deg/d
Q 3.408679691571048 2.4047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1575  
   data-arc span      10761 days (29.46 yr)  
   first obs. used      1989-09-30  
   last obs. used      2019-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45942  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:19:46  

Additional Information
 Earth MOID = 1.99803 au 
 Jupiter MOID = 1.87212 au 
 T_jup = 3.143 
[ 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 13.2   n/a MPO337406  
diameter diameter 11.897 km 0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17443 (1989 UU5)          Discovered 1989-Oct-30 by Bus, S. J. at Cerro Tololo
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 UU5 = 1998 KW19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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