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226547 (2003 UY279)
Classification: Outer Main-belt Asteroid          SPK-ID: 2226547
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .102774735564215 7.9988e-08  
a 3.243305206165469 5.8306e-08 au
q 2.909975371247771 2.5265e-07 au
i 18.42668643945168 9.3211e-06 deg
node 205.5817748948994 2.0078e-05 deg
peri 176.3731521362577 3.9032e-05 deg
M 322.7208202694255 3.7619e-05 deg
tp 2459221.424562041144
(2021-Jan-06.92456204)
0.00022569 TDB
period 2133.438635442482
5.84
5.753e-05
1.575e-07
d
yr
n .1687416708497617 4.5503e-09 deg/d
Q 3.576635041083167 6.4298e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      5342 days (14.63 yr)  
   first obs. used      2003-10-19  
   last obs. used      2018-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55891  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:46:16  

Additional Information
 Earth MOID = 1.91372 au 
 Jupiter MOID = 1.87792 au 
 T_jup = 3.094 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456994.5 (2014-Dec-03.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .107692933508865 8.1304e-08  
q 2.891895809059195 2.5974e-07 au
tp 2457073.002570560706
(2015-Feb-19.50257056)
0.00019352 TDB
node 205.7899016791081 1.9983e-05 deg
peri 173.9628021387036 3.746e-05 deg
i 18.48324798256575 9.3375e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      5342 days (14.63 yr)  
   first obs. used      2003-10-19  
   last obs. used      2018-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55891  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:46:16  

Additional Information
 Jupiter MOID = 1.87792 au 
 T_jup = 3.094 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.610271641479787E-15 -2.07297295267745E-14 4.987908697279854E-12 7.415475501589375E-15 7.206179630922064E-13 -2.2566973373667E-14
q -2.07297295267745E-14 6.746684504558872E-14 -1.364662220183424E-11 -2.908597461384404E-14 -1.950193168091423E-12 7.822956965408577E-14
tp 4.987908697279854E-12 -1.364662220183424E-11 3.744839611642669E-8 3.018076783454325E-11 6.169111889808147E-9 -5.148137474954848E-11
node 7.415475501589375E-15 -2.908597461384404E-14 3.018076783454325E-11 3.993038372406265E-10 -3.730175032116918E-10 3.496626501786674E-11
peri 7.206179630922064E-13 -1.950193168091423E-12 6.169111889808147E-9 -3.730175032116918E-10 1.403276581742531E-9 -4.157862078692642E-11
i -2.2566973373667E-14 7.822956965408577E-14 -5.148137474954848E-11 3.496626501786674E-11 -4.157862078692642E-11 8.718804896765628E-11

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 15.2   n/a MPO450051  
diameter diameter 5.374 km 0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226547 (2003 UY279)          Discovered 2003-Oct-27 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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