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351111 (2003 UK354)
Classification: Main-belt Asteroid          SPK-ID: 2351111
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1405991276124636 5.3409e-08  
a 2.586403793861534 2.3477e-08 au
q 2.222757676791036 1.4137e-07 au
i 4.230527158021971 9.3027e-06 deg
node 129.65140057994 6.7692e-05 deg
peri 297.0024574917257 7.6929e-05 deg
M 322.2674140048617 4.042e-05 deg
tp 2459159.741767573500
(2020-Nov-06.24176757)
0.00017186 TDB
period 1519.297838050285
4.16
2.0686e-05
5.664e-08
d
yr
n .2369515647188626 3.2263e-09 deg/d
Q 2.950049910932032 2.6778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      6678 days (18.28 yr)  
   first obs. used      2001-04-16  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5658  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:36:52  

Additional Information
 Earth MOID = 1.2405 au 
 Jupiter MOID = 2.33508 au 
 T_jup = 3.404 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO476630  

351111 (2003 UK354)          Discovered 2003-Oct-19 by Sloan Digital Sky Survey at Apache Point
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

Alternate Designations
 2003 UK354 = 2008 YW169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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