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JPL Small-Body Database Browser
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392672 (2011 UA322)
Classification: Main-belt Asteroid          SPK-ID: 2392672
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749703471124788 7.2159e-08  
a 3.146666543918505 7.4107e-08 au
q 2.59609320648186 2.5549e-07 au
i 18.15386206544306 7.3687e-06 deg
node 69.51596373303676 2.4721e-05 deg
peri 271.3796108247778 3.2545e-05 deg
M 171.465978520598 2.1525e-05 deg
tp 2457629.431263416070
(2016-Aug-28.93126342)
0.000113 TDB
period 2038.799464397654
5.58
7.2023e-05
1.972e-07
d
yr
n .1765745019490472 6.2377e-09 deg/d
Q 3.697239881355149 8.7073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      4918 days (13.46 yr)  
   first obs. used      2005-09-15  
   last obs. used      2019-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57199  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:28:22  

Additional Information
 Earth MOID = 1.66698 au 
 Jupiter MOID = 1.95107 au 
 T_jup = 3.109 
[ 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 15.4   n/a MPO434456  
diameter diameter 4.142 km 0.205 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.026   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392672 (2011 UA322)          Discovered 2010-Apr-12 by WISE at WISE
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 UA322 = 2010 GX84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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