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469889 (2005 UF518)
Classification: Main-belt Asteroid          SPK-ID: 2469889
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1264935159166172 1.2493e-07  
a 3.162153615127848 8.0539e-08 au
q 2.762161686481885 4.1299e-07 au
i 13.32976253089958 1.4105e-05 deg
node 164.5192224029907 4.6765e-05 deg
peri 179.1871472884003 6.5441e-05 deg
M 257.5231143371653 4.5828e-05 deg
tp 2459585.150452686667
(2022-Jan-05.65045269)
0.00026721 TDB
period 2053.869627339123
5.62
7.8467e-05
2.148e-07
d
yr
n .1752788956066289 6.6965e-09 deg/d
Q 3.562145543773811 9.0727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5307 days (14.53 yr)  
   first obs. used      2005-10-14  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62957  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:48:47  

Additional Information
 Earth MOID = 1.75455 au 
 Jupiter MOID = 1.86367 au 
 T_jup = 3.150 
[ 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 16.2   n/a MPO472616  

469889 (2005 UF518)          Discovered 2005-Oct-25 by Becker, A. C. at Apache Point
Reference: Last Updated: 2016-08-22

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