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JPL Small-Body Database Browser
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226551 (2003 UB351)
Classification: Main-belt Asteroid          SPK-ID: 2226551
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06680242500744485 3.7814e-08  
a 3.11667605291618 3.0281e-08 au
q 2.908474534618747 1.2498e-07 au
i 11.07824977912864 8.0785e-06 deg
node 173.2173972323287 2.2028e-05 deg
peri 275.9553691312011 6.7845e-05 deg
M 228.5898373724163 6.6375e-05 deg
tp 2459334.105155942226
(2021-Apr-29.60515594)
0.00037328 TDB
period 2009.721705372626
5.50
2.9289e-05
8.019e-08
d
yr
n .1791292789631547 2.6106e-09 deg/d
Q 3.324877571213612 3.2304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      8975 days (24.57 yr)  
   first obs. used      1995-04-02  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5993  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:53:59  

Additional Information
 Earth MOID = 1.95217 au 
 Jupiter MOID = 1.83685 au 
 T_jup = 3.185 
[ 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 15.3   n/a MPO413100  
diameter diameter 3.917 km 1.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226551 (2003 UB351)          Discovered 2003-Oct-19 by Sloan Digital Sky Survey at Apache Point
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2003 UB351 = 1995 GJ2 = 2006 EF18 = 2008 SM133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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