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215667 (2003 UX261)
Classification: Main-belt Asteroid          SPK-ID: 2215667
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1131066274152047 4.8107e-08  
a 2.408360451403283 1.8316e-08 au
q 2.135958923144898 1.1762e-07 au
i 24.22380182850759 5.4441e-06 deg
node 97.0357186602595 1.5531e-05 deg
peri 346.0409215791125 3.2477e-05 deg
M 116.6002210319817 2.8839e-05 deg
tp 2458558.341956256989
(2019-Mar-15.84195626)
0.00010849 TDB
period 1365.150891985225
3.74
1.5573e-05
4.264e-08
d
yr
n .2637071126082496 3.0082e-09 deg/d
Q 2.680761979661668 2.0387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      6030 days (16.51 yr)  
   first obs. used      2003-10-26  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:21:09  

Additional Information
 Earth MOID = 1.15637 au 
 Jupiter MOID = 2.53569 au 
 T_jup = 3.393 
[ show covariance matrix ]

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 15.8   n/a MPO470316  

215667 (2003 UX261)          Discovered 2003-Oct-26 by LONEOS at Anderson Mesa
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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