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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 ]

[ 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 .07215498276426136 4.0357e-08  
a 3.177473780715815 2.1838e-08 au
q 2.948203214834373 1.2603e-07 au
i 15.03522846294997 5.3071e-06 deg
node 199.3592560348068 1.5211e-05 deg
peri 243.8204490662295 3.7592e-05 deg
M 98.41636052154517 3.3402e-05 deg
tp 2458434.930227422788
(2018-Nov-12.43022742)
0.00019198 TDB
period 2068.813732278014
5.66
2.1328e-05
5.839e-08
d
yr
n .1740127660519715 1.7939e-09 deg/d
Q 3.406744346597256 2.3414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1633  
   data-arc span      11083 days (30.34 yr)  
   first obs. used      1989-09-30  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45701  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:04:17  

Additional Information
 Earth MOID = 1.99715 au 
 Jupiter MOID = 1.87312 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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