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226536 (2003 UK180)
Classification: Main-belt Asteroid          SPK-ID: 2226536
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1683210500801383 4.9835e-08  
a 3.052661575556417 2.78e-08 au
q 2.538834373619471 1.6514e-07 au
i 7.710617669028352 5.3055e-06 deg
node 90.89148885307972 4.5063e-05 deg
peri 6.276028546392665 5.135e-05 deg
M 354.7347147897307 2.3621e-05 deg
tp 2459028.992845122152
(2020-Jun-28.49284512)
0.000128 TDB
period 1948.123194536332
5.33
2.6612e-05
7.286e-08
d
yr
n .1847932415206846 2.5243e-09 deg/d
Q 3.566488777493363 3.2479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      5942 days (16.27 yr)  
   first obs. used      2003-10-21  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5425  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:54:33  

Additional Information
 Earth MOID = 1.55582 au 
 Jupiter MOID = 1.62225 au 
 T_jup = 3.201 
[ 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 15.3   n/a MPO454626  
diameter diameter 4.599 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226536 (2003 UK180)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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