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410680 (2008 UW360)
Classification: Outer Main-belt Asteroid          SPK-ID: 2410680
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08375991789421908 9.4257e-08  
a 3.209016526222178 7.1362e-08 au
q 2.940229565464616 3.4794e-07 au
i 18.46434524102107 7.312e-06 deg
node 78.68107528280773 1.9368e-05 deg
peri 313.426453725341 4.7283e-05 deg
M 12.77776986648661 4.1198e-05 deg
tp 2458925.973810122817
(2020-Mar-17.47381012)
0.0002395 TDB
period 2099.695693076603
5.75
7.0039e-05
1.918e-07
d
yr
n .1714534164103113 5.7191e-09 deg/d
Q 3.47780348697974 7.7339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      6581 days (18.02 yr)  
   first obs. used      2002-11-05  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5313  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:57:42  

Additional Information
 Earth MOID = 1.97883 au 
 Jupiter MOID = 1.91814 au 
 T_jup = 3.106 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457488.5 (2016-Apr-10.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08152011573006984 9.43e-08  
q 2.95169890974176 3.4685e-07 au
tp 2456810.812190760356
(2014-Jun-02.31219076)
0.00023783 TDB
node 78.92025105305343 1.9446e-05 deg
peri 311.1775071345751 4.8649e-05 deg
i 18.41862359196981 7.2963e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      6581 days (18.02 yr)  
   first obs. used      2002-11-05  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5313  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:57:42  

Additional Information
 Jupiter MOID = 1.91814 au 
 T_jup = 3.106 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.892498430838477E-15 -3.235115637526693E-14 -1.320303296811177E-12 -1.830182360129163E-14 -7.859948886564602E-13 -1.787373315036738E-14
q -3.235115637526693E-14 1.203068383410133E-13 4.474607632735039E-12 7.655688929535047E-14 2.951997401516227E-12 7.477686130937527E-14
tp -1.320303296811177E-12 4.474607632735039E-12 5.656544595614529E-8 1.923661110462337E-11 1.054627531779586E-8 -1.119282189288323E-11
node -1.830182360129163E-14 7.655688929535047E-14 1.923661110462337E-11 3.781335093489339E-10 -3.525557873683803E-10 -4.868408190386168E-11
peri -7.859948886564602E-13 2.951997401516227E-12 1.054627531779586E-8 -3.525557873683803E-10 2.366696338342234E-9 4.545759129264753E-11
i -1.787373315036738E-14 7.477686130937527E-14 -1.119282189288323E-11 -4.868408190386168E-11 4.545759129264753E-11 5.323657137259184E-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 15.1   n/a MPO503517  
diameter diameter 5.089 km 0.181 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

410680 (2008 UW360)          Discovered 2008-Oct-24 by CSS at Catalina
Reference: Last Updated: 2014-10-09

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