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JPL Small-Body Database Browser
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523632 (2009 UX17)
Classification: Amor [NEO]          SPK-ID: 2523632
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 55 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08340062452669322 4.7662e-08  
a 1.189200477546027 8.2058e-09 au
q 1.090020415031246 5.0975e-08 au
i 10.80490289348059 7.6407e-06 deg
node 216.1322252973581 1.9067e-05 deg
peri 278.3826762246069 9.7136e-05 deg
M 27.2235671945523 0.00012042 deg
tp 2458564.680165894249
(2019-Mar-22.18016589)
0.00015814 TDB
period 473.6756276617136
1.30
4.9027e-06
1.342e-08
d
yr
n .7600137709789501 7.8665e-09 deg/d
Q 1.288380540060807 8.8902e-09 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      3244 days (8.88 yr)  
   first obs. used      2009-10-22  
   last obs. used      2018-09-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48434  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Nov-26 06:31:03  

Additional Information
 Earth MOID = .150262 au 
 Jupiter MOID = 3.72137 au 
 T_jup = 5.311 
[ 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 21.5   n/a MPO303356  
diameter diameter 0.309 km 0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.042   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

523632 (2009 UX17)          Discovered 2009-Oct-22 by CSS at Catalina
Reference: Last Updated: 2018-10-01

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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