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213930 (2003 UK303)
Classification: Main-belt Asteroid          SPK-ID: 2213930
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09385763325949291 5.8012e-08  
a 3.06497343472046 3.1054e-08 au
q 2.777302282134379 1.7287e-07 au
i 8.4193579398884 5.0648e-06 deg
node 312.1788187920815 3.3279e-05 deg
peri 45.38018959268137 4.2133e-05 deg
M 98.59517311760369 2.5961e-05 deg
tp 2458663.725776928147
(2019-Jun-29.22577693)
0.00014048 TDB
period 1959.920695867871
5.37
2.9786e-05
8.155e-08
d
yr
n .1836809013543217 2.7915e-09 deg/d
Q 3.352644587306541 3.3968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      22029 days (60.31 yr)  
   first obs. used      1960-10-22  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46594  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:41  

Additional Information
 Earth MOID = 1.77821 au 
 Jupiter MOID = 2.06849 au 
 T_jup = 3.209 
[ 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 15.48   n/a MPCxxxxx  

213930 (2003 UK303)          Discovered 2003-Oct-17 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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