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JPL Small-Body Database Browser
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390768 (2003 UY89)
Classification: Main-belt Asteroid          SPK-ID: 2390768
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .236574906540335 1.8902e-07  
a 2.594758739265834 5.0217e-08 au
q 1.980903933029301 4.5622e-07 au
i 12.60227855788856 8.6004e-06 deg
node 45.16269571584198 3.5741e-05 deg
peri 347.8708202629546 4.6934e-05 deg
M 255.696691418229 5.264e-05 deg
tp 2459042.822962765426
(2020-Jul-12.32296277)
0.00023548 TDB
period 1526.665536891541
4.18
4.4319e-05
1.213e-07
d
yr
n .2358080347664097 6.8455e-09 deg/d
Q 3.208613545502366 6.2097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6695 days (18.33 yr)  
   first obs. used      1999-12-16  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64163  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:46:37  

Additional Information
 Earth MOID = .988955 au 
 Jupiter MOID = 2.22728 au 
 T_jup = 3.345 
[ 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 16.6   n/a MPO446657  

390768 (2003 UY89)          Discovered 2003-Oct-20 by NEAT at Palomar
Reference: Last Updated: 2014-04-17

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