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13517 (1990 UU1)
Classification: Main-belt Asteroid          SPK-ID: 2013517
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1764370350997501 4.2492e-08  
a 2.553351381160576 9.6142e-09 au
q 2.102845633900752 1.1025e-07 au
i 13.61311714957876 4.5183e-06 deg
node 192.2572188538986 1.5267e-05 deg
peri 175.6757823576333 1.8782e-05 deg
M 163.9165848356961 1.3496e-05 deg
tp 2458521.945554438232
(2019-Feb-07.44555444)
5.3691e-05 TDB
period 1490.267752022122
4.08
8.417e-06
2.304e-08
d
yr
n .2415673287645937 1.3644e-09 deg/d
Q 3.0038571284204 1.131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1598  
   data-arc span      11104 days (30.40 yr)  
   first obs. used      1990-10-20  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53209  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:59:49  

Additional Information
 Earth MOID = 1.10099 au 
 Jupiter MOID = 2.46366 au 
 T_jup = 3.378 
[ 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 14.34   n/a E2021B10  
diameter diameter 3.137 km 0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.375   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13517 (1990 UU1)          Discovered 1990-Oct-20 by McNaught, R. H. at Siding Spring
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 UU1 = 1997 GB32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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