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226517 (2003 UA47)
Classification: Main-belt Asteroid          SPK-ID: 2226517
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07953427206917482 7.9238e-08  
a 3.167159641871911 4.1302e-08 au
q 2.91526190522876 2.7056e-07 au
i 10.50743606652211 6.3008e-06 deg
node 82.29929994257009 4.2848e-05 deg
peri 272.3525093729282 5.9739e-05 deg
M 11.80444741454407 4.0854e-05 deg
tp 2458932.993355714399
(2020-Mar-24.49335571)		 0.00023347 TDB
period 2058.748799446041
5.64		 4.0272e-05
1.103e-07		 d
yr
n .1748634899492678 3.4206e-09 deg/d
Q 3.419057378515062 4.4587e-08 au
   Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      6262 days (17.14 yr)  
   first obs. used      2002-07-06  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66566  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:54:34  

Additional Information
 Earth MOID = 1.93576 au 
 Jupiter MOID = 1.9689 au 
 T_jup = 3.172 
[ 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 14.9   n/a MPO450050  
diameter diameter 6.138 km 0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226517 (2003 UA47)          Discovered 2003-Oct-21 by Tucker, R. A. at Goodricke-Pigott
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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