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JPL Small-Body Database Browser
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226512 (2003 UC25)
Classification: Main-belt Asteroid          SPK-ID: 2226512
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07149903046441071 1.0056e-07  
a 3.145487332614776 3.8671e-08 au
q 2.920588037994734 3.2809e-07 au
i 9.687019457317561 1.0489e-05 deg
node 359.3120914071226 3.5195e-05 deg
peri 334.4671381717405 6.046e-05 deg
M 39.43012359459157 4.5716e-05 deg
tp 2458777.319639215543
(2019-Oct-20.81963922)
0.00025993 TDB
period 2037.653513554423
5.58
3.7577e-05
1.029e-07
d
yr
n .176673805239845 3.2581e-09 deg/d
Q 3.370386627234818 4.1436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      8025 days (21.97 yr)  
   first obs. used      1997-11-02  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58074  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:53:35  

Additional Information
 Earth MOID = 1.91483 au 
 Jupiter MOID = 1.998 au 
 T_jup = 3.183 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457151.5 (2015-May-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07590662292360473 1.0136e-07  
q 2.905442637634069 3.3297e-07 au
tp 2456733.442003382686
(2014-Mar-16.94200338)
0.00025784 TDB
node 359.4931131782442 3.5055e-05 deg
peri 333.4505568819269 5.8253e-05 deg
i 9.715276321358907 1.0511e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      8025 days (21.97 yr)  
   first obs. used      1997-11-02  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58074  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:53:35  

Additional Information
 Jupiter MOID = 1.998 au 
 T_jup = 3.183 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.027367878630267E-14 -3.356988948721942E-14 1.160708306821038E-11 1.399627749991683E-14 2.210068569694893E-12 -1.480292129921373E-14
q -3.356988948721942E-14 1.108706143746417E-13 -4.064769707492549E-11 -5.120239248174034E-14 -7.655924993067293E-12 5.186738231268862E-14
tp 1.160708306821038E-11 -4.064769707492549E-11 6.64790734142758E-8 1.58107401068355E-11 1.201668444548006E-8 -6.649390794774298E-12
node 1.399627749991683E-14 -5.120239248174034E-14 1.58107401068355E-11 1.228818232365101E-9 -1.206934596671794E-9 -7.964912064878959E-11
peri 2.210068569694893E-12 -7.655924993067293E-12 1.201668444548006E-8 -1.206934596671794E-9 3.393460687315339E-9 7.718059773904656E-11
i -1.480292129921373E-14 5.186738231268862E-14 -6.649390794774298E-12 -7.964912064878959E-11 7.718059773904656E-11 1.104736642384934E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO454626  
diameter diameter 5.544 km 0.419 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226512 (2003 UC25)          Discovered 2003-Oct-20 by McClusky, J. V. at Kingsnake
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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