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JPL Small-Body Database Browser
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379268 (2009 UE81)
Classification: Main-belt Asteroid          SPK-ID: 2379268
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3090983602137705 6.1091e-07  
a 2.581851145882901 1.7109e-07 au
q 1.783805190374452 1.6909e-06 au
i 4.568191609480487 1.4418e-05 deg
node 15.75782004651095 9.8219e-05 deg
peri 52.13616505662959 0.00013319 deg
M 88.14280928851387 0.00014493 deg
tp 2458229.495126881804
(2018-Apr-20.99512688)
0.0005738 TDB
period 1515.288148864971
4.15
0.00015062
4.124e-07
d
yr
n .2375785755796074 2.3616e-08 deg/d
Q 3.37989710139135 2.2398e-07 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      5732 days (15.69 yr)  
   first obs. used      2002-01-11  
   last obs. used      2017-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .65804  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:35:42  

Additional Information
 Earth MOID = .801754 au 
 Jupiter MOID = 1.97286 au 
 T_jup = 3.351 
[ 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 17.8   n/a MPO281810  

379268 (2009 UE81)          Discovered 2009-Oct-22 by CSS at Catalina
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 UE81 = 2005 YL287 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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