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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07218485549927925 3.8551e-08  
a 3.176851564175332 2.0576e-08 au
q 2.947530993072677 1.1828e-07 au
i 15.03675254660724 5.0812e-06 deg
node 199.3595109055986 1.4104e-05 deg
peri 243.6533038936196 3.616e-05 deg
M 133.4001826336392 3.2329e-05 deg
tp 2458434.113695628418
(2018-Nov-11.61369563)
0.00018576 TDB
period 2068.206085830327
5.66
2.0093e-05
5.501e-08
d
yr
n .1740638916336377 1.6911e-09 deg/d
Q 3.406172135277988 2.2061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1850  
   data-arc span      11471 days (31.41 yr)  
   first obs. used      1989-09-30  
   last obs. used      2021-02-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44193  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:03:30  

Additional Information
 Earth MOID = 1.99574 au 
 Jupiter MOID = 1.87334 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 13.28   n/a E2021B10  
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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