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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886303753438319 4.7771e-08  
a 3.144719135256671 4.321e-08 au
q 2.551529584422275 1.531e-07 au
i 1.090327218234948 7.026e-06 deg
node 192.5200952743769 0.00034544 deg
peri 230.0156920456654 0.0003463 deg
M 246.1999761870016 2.1563e-05 deg
tp 2459244.389101113145
(2021-Jan-29.88910111)
0.00012542 TDB
period 2036.907099260693
5.58
4.1982e-05
1.149e-07
d
yr
n .1767385464612815 3.6427e-09 deg/d
Q 3.737908686091067 5.136e-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 = 1.5645 au 
 Jupiter MOID = 1.59594 au 
 T_jup = 3.181 
[ 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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