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JPL Small-Body Database Browser
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413643 (2005 UX491)
Classification: Main-belt Asteroid          SPK-ID: 2413643
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1975789832901197 8.2473e-08  
a 2.699039335297364 3.6062e-08 au
q 2.16576588756927 2.3411e-07 au
i 16.80086421478288 1.061e-05 deg
node 70.81960800683689 2.0526e-05 deg
peri 289.5245929500073 3.2151e-05 deg
M 42.07424375871734 2.371e-05 deg
tp 2458411.210699771123
(2018-Oct-19.71069977)
0.00010615 TDB
period 1619.616705963422
4.43
3.246e-05
8.887e-08
d
yr
n .2222748127223445 4.4548e-09 deg/d
Q 3.232312783025457 4.3187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      4837 days (13.24 yr)  
   first obs. used      2005-10-24  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68077  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:56:15  

Additional Information
 Earth MOID = 1.22877 au 
 Jupiter MOID = 2.41672 au 
 T_jup = 3.280 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457136.5 (2015-Apr-24.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1972744968035492 8.1852e-08  
q 2.166509944254955 2.3183e-07 au
tp 2456786.788642896363
(2014-May-09.28864290)
0.00010684 TDB
node 71.0553748156089 2.059e-05 deg
peri 288.5026914447552 3.228e-05 deg
i 16.78122599957516 1.0595e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      4837 days (13.24 yr)  
   first obs. used      2005-10-24  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68077  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:56:15  

Additional Information
 Jupiter MOID = 2.41672 au 
 T_jup = 3.280 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.699771751218283E-15 -1.884373850256533E-14 4.776893078238664E-12 6.73968176505221E-15 7.839822152813923E-13 -3.105775836407848E-14
q -1.884373850256533E-14 5.374343808804401E-14 -1.334652901645499E-11 -1.597972149873725E-14 -2.148838238493085E-12 9.058386666430202E-14
tp 4.776893078238664E-12 -1.334652901645499E-11 1.141452293025902E-8 -8.776179954970041E-12 2.63388142420344E-9 -2.714971517192319E-11
node 6.73968176505221E-15 -1.597972149873725E-14 -8.776179954970041E-12 4.239523719809475E-10 -4.076045706372437E-10 -7.557995760064892E-11
peri 7.839822152813923E-13 -2.148838238493085E-12 2.63388142420344E-9 -4.076045706372437E-10 1.041976672865879E-9 6.776853190503167E-11
i -3.105775836407848E-14 9.058386666430202E-14 -2.714971517192319E-11 -7.557995760064892E-11 6.776853190503167E-11 1.122455430125536E-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 16.7   n/a MPO455946  

413643 (2005 UX491)          Discovered 2005-Oct-24 by NEAT at Palomar
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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