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JPL Small-Body Database Browser
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172544 (2003 UX52)
Classification: Main-belt Asteroid          SPK-ID: 2172544
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .191355060780241 6.1094e-08  
a 2.348338159913585 1.253e-08 au
q 1.898971768590761 1.4866e-07 au
i 8.816637957071455 6.5463e-06 deg
node 347.5653484021504 2.9601e-05 deg
peri 6.825867125769808 3.3247e-05 deg
M 246.8309439215926 1.7584e-05 deg
tp 2459413.704052913022
(2021-Jul-18.20405291)
6.6526e-05 TDB
period 1314.435802536219
3.60
1.052e-05
2.88e-08
d
yr
n .2738817668427593 2.1921e-09 deg/d
Q 2.797704551236408 1.4928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      7446 days (20.39 yr)  
   first obs. used      1999-09-11  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54466  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:50:50  

Additional Information
 Earth MOID = .894154 au 
 Jupiter MOID = 2.63978 au 
 T_jup = 3.519 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO268139  
diameter diameter 2.018 km 0.437 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.228   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

172544 (2003 UX52)          Discovered 2003-Oct-18 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2003 UX52 = 2003 UP284 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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