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JPL Small-Body Database Browser
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226546 (2003 UK278)
Classification: Outer Main-belt Asteroid          SPK-ID: 2226546
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1305709355919248 5.9631e-08  
a 3.219063679977776 5.4318e-08 au
q 2.798747523553093 1.8425e-07 au
i 18.59136199100451 9.7585e-06 deg
node 27.277475097474 2.1794e-05 deg
peri 82.70852736724638 4.5514e-05 deg
M 180.9446128945447 3.7851e-05 deg
tp 2459649.746840197257
(2022-Mar-11.24684020)		 0.00022567 TDB
period 2109.564356466683
5.78		 5.3394e-05
1.462e-07		 d
yr
n .1706513474672871 4.3193e-09 deg/d
Q 3.639379836402458 6.141e-08 au
   Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      4981 days (13.64 yr)  
   first obs. used      2003-09-28  
   last obs. used      2017-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56566  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:46:16  

Additional Information
 Earth MOID = 1.89086 au 
 Jupiter MOID = 1.72366 au 
 T_jup = 3.095 
[ 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 15.1   n/a MPO454626  
diameter diameter 5.713 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226546 (2003 UK278)          Discovered 2003-Oct-25 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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