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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1314517566091125 5.974e-08  
a 3.216709621163887 5.3223e-08 au
q 2.793867490960461 1.8412e-07 au
i 18.59427929567041 9.7609e-06 deg
node 27.24208173047681 2.1796e-05 deg
peri 82.78535678225215 4.5176e-05 deg
M 249.2426209933212 3.7723e-05 deg
tp 2459648.815467455605
(2022-Mar-10.31546746)
0.00022392 TDB
period 2107.250734688691
5.77
5.23e-05
1.432e-07
d
yr
n .170838711347363 4.24e-09 deg/d
Q 3.639551751367312 6.022e-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 = 1.88596 au 
 Jupiter MOID = 1.72379 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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