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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1753742579255936 7.1922e-08  
a 3.145770981394624 6.6603e-08 au
q 2.594083729928675 2.5483e-07 au
i 18.15430206792346 6.781e-06 deg
node 69.51149692317725 2.3107e-05 deg
peri 271.3697551132581 2.9691e-05 deg
M 242.1501424093818 2.2439e-05 deg
tp 2459667.637942192211
(2022-Mar-29.13794219)
0.00014061 TDB
period 2037.929142209803
5.58
6.4721e-05
1.772e-07
d
yr
n .176649910217015 5.6101e-09 deg/d
Q 3.697458232860571 7.8283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      5337 days (14.61 yr)  
   first obs. used      2005-09-15  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55732  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:24:23  

Additional Information
 Earth MOID = 1.66579 au 
 Jupiter MOID = 1.95332 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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