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226515 (2003 UO45)
Classification: Main-belt Asteroid          SPK-ID: 2226515
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1890234211488443 4.7825e-08  
a 3.142374232411571 4.1999e-08 au
q 2.548391904471162 1.5349e-07 au
i 1.090573977301001 7.0288e-06 deg
node 192.5001803133943 0.00034544 deg
peri 230.2684783951499 0.0003463 deg
M 316.7411043172916 2.1839e-05 deg
tp 2459244.988373858742
(2021-Jan-30.48837386)
0.00012495 TDB
period 2034.629252552305
5.57
4.079e-05
1.117e-07
d
yr
n .1769364121489969 3.5472e-09 deg/d
Q 3.73635656035198 4.9938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6669 days (18.26 yr)  
   first obs. used      2000-03-03  
   last obs. used      2018-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6158  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:46:10  

Additional Information
 Earth MOID = 1.56173 au 
 Jupiter MOID = 1.5971 au 
 T_jup = 3.182 
[ 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 16.4   n/a MPO454626  
diameter diameter 3.094 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226515 (2003 UO45)          Discovered 2003-Oct-18 by Junk Bond at Junk Bond
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2003 UO45 = 2005 EG42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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