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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08399884460976179 9.1058e-08  
a 3.209915156699633 6.8214e-08 au
q 2.940285992241502 3.3409e-07 au
i 18.46261448119753 7.2952e-06 deg
node 78.68216517874703 1.9191e-05 deg
peri 313.4918908643519 4.7047e-05 deg
M 46.98957602132259 4.1174e-05 deg
tp 2458926.318730625649
(2020-Mar-17.81873063)		 0.00023754 TDB
period 2100.577730898795
5.75		 6.6959e-05
1.833e-07		 d
yr
n .1713814226936335 5.463e-09 deg/d
Q 3.479544321157765 7.3944e-08 au
   Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6616 days (18.11 yr)  
   first obs. used      2002-11-05  
   last obs. used      2020-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52786  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 17:16:38  

Additional Information
 Earth MOID = 1.97801 au 
 Jupiter MOID = 1.91718 au 
 T_jup = 3.106 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457499.5 (2016-Apr-21.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08151181644895521 9.1133e-08  
q 2.951846335694539 3.3304e-07 au
tp 2456810.959220436015
(2014-Jun-02.45922044)		 0.00023785 TDB
node 78.91603066870631 1.9266e-05 deg
peri 311.2119603650203 4.854e-05 deg
i 18.4182910222325 7.2807e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6616 days (18.11 yr)  
   first obs. used      2002-11-05  
   last obs. used      2020-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52786  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 17:16:38  

Additional Information
 Jupiter MOID = 1.91718 au 
 T_jup = 3.106 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.305233065569785E-15 -3.000242792074333E-14 -1.246177361864558E-12 -1.659192656939338E-14 -7.336079582150248E-13 -1.590148371532417E-14
q -3.000242792074333E-14 1.109130868059119E-13 4.17530324186119E-12 7.002992940900388E-14 2.741728240208636E-12 6.65460750701536E-14
tp -1.246177361864558E-12 4.17530324186119E-12 5.657496122419673E-8 1.932255892473292E-11 1.05423382285332E-8 -1.186809251314402E-11
node -1.659192656939338E-14 7.002992940900388E-14 1.932255892473292E-11 3.71189697982557E-10 -3.460979977276875E-10 -4.744659898402512E-11
peri -7.336079582150248E-13 2.741728240208636E-12 1.05423382285332E-8 -3.460979977276875E-10 2.356166799780767E-9 4.402309426918916E-11
i -1.590148371532417E-14 6.65460750701536E-14 -1.186809251314402E-11 -4.744659898402512E-11 4.402309426918916E-11 5.30083443982622E-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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