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351094 (2003 UR223)
Classification: Main-belt Asteroid          SPK-ID: 2351094
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2057183940715255 1.5613e-07  
a 2.649253228065889 2.963e-08 au
q 2.104253108499369 4.0363e-07 au
i 12.91955888317653 1.2019e-05 deg
node 38.11410104581405 4.0824e-05 deg
peri 1.419546545656975 4.8187e-05 deg
M 311.834397582407 2.8956e-05 deg
tp 2459211.226003589308
(2020-Dec-27.72600359)
0.00012907 TDB
period 1575.011159093105
4.31
2.6423e-05
7.234e-08
d
yr
n .2285698091226788 3.8346e-09 deg/d
Q 3.194253347632408 3.5726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      5286 days (14.47 yr)  
   first obs. used      2003-10-22  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57956  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:46:43  

Additional Information
 Earth MOID = 1.11219 au 
 Jupiter MOID = 2.23677 au 
 T_jup = 3.325 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456705.5 (2014-Feb-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2088993367249523 1.5785e-07  
q 2.093970508657754 4.1062e-07 au
tp 2456060.423658440602
(2012-May-12.92365844)
9.7649e-05 TDB
node 38.23723557770159 4.068e-05 deg
peri .8905682093533857 4.7696e-05 deg
i 12.95473961131912 1.2044e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      5286 days (14.47 yr)  
   first obs. used      2003-10-22  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57956  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:46:43  

Additional Information
 Jupiter MOID = 2.23677 au 
 T_jup = 3.325 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.491547357749954E-14 -6.473291197410418E-14 2.152496960980236E-12 3.084260051604042E-13 -1.097353975089157E-12 -6.009727065659552E-14
q -6.473291197410418E-14 1.686081101408276E-13 -4.826426774285659E-12 -8.012747775898257E-13 3.0639335130418E-12 1.538182027562435E-13
tp 2.152496960980236E-12 -4.826426774285659E-12 9.535329647190958E-9 5.068517066128179E-11 2.284129682544354E-9 -4.81294644844513E-11
node 3.084260051604042E-13 -8.012747775898257E-13 5.068517066128179E-11 1.65485208695203E-9 -1.615499290528148E-9 -3.357035761383652E-11
peri -1.097353975089157E-12 3.0639335130418E-12 2.284129682544354E-9 -1.615499290528148E-9 2.274906212186036E-9 2.325728182285061E-11
i -6.009727065659552E-14 1.538182027562435E-13 -4.81294644844513E-11 -3.357035761383652E-11 2.325728182285061E-11 1.450571426776887E-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 16.6   n/a MPO254690  

351094 (2003 UR223)          Discovered 2003-Oct-22 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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