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JPL Small-Body Database Browser
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226532 (2003 UC155)
Classification: Main-belt Asteroid          SPK-ID: 2226532
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 .2355292384206665 9.8652e-08  
a 3.157380803391743 2.929e-08 au
q 2.413725307364853 3.1754e-07 au
i 10.5086298281875 9.4682e-06 deg
node 47.9065144549574 4.8576e-05 deg
peri 289.7221344557726 5.1661e-05 deg
M 307.1840817918721 1.5661e-05 deg
tp 2458901.143076387764
(2020-Feb-21.64307639)
9.0784e-05 TDB
period 2049.221355446195
5.61
2.8515e-05
7.807e-08
d
yr
n .1756764827007251 2.4446e-09 deg/d
Q 3.901036299418632 3.6189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5346 days (14.64 yr)  
   first obs. used      2003-09-26  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55729  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:46:14  

Additional Information
 Earth MOID = 1.42948 au 
 Jupiter MOID = 1.66408 au 
 T_jup = 3.137 
[ 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 15.8   n/a MPO440183  
diameter diameter 5.137 km 2.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226532 (2003 UC155)          Discovered 2003-Oct-20 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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