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JPL Small-Body Database Browser
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20820 (2000 UZ3)
Classification: Main-belt Asteroid          SPK-ID: 2020820
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08506511807017832 4.7931e-08  
a 3.100958914644344 2.3179e-08 au
q 2.837175478439351 1.501e-07 au
i 15.95349370659359 5.2092e-06 deg
node 221.2118533284456 1.6975e-05 deg
peri 138.0064748837985 3.1332e-05 deg
M 175.362248621348 2.6776e-05 deg
tp 2457628.925629039698
(2016-Aug-28.42562904)
0.00014598 TDB
period 1994.538598218734
5.46
2.2363e-05
6.123e-08
d
yr
n .1804928720464501 2.0237e-09 deg/d
Q 3.364742350849336 2.515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1414  
   data-arc span      10786 days (29.53 yr)  
   first obs. used      1989-10-29  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47885  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:55:58  

Additional Information
 Earth MOID = 1.85617 au 
 Jupiter MOID = 2.08066 au 
 T_jup = 3.157 
[ 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 12.6   n/a MPO384932  
diameter diameter 13.245 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.110   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20820 (2000 UZ3)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 UZ3 = 1989 UQ9 = 1998 KK20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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