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259530 (2003 UF51)
Classification: Main-belt Asteroid          SPK-ID: 2259530
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04874692119294614 5.044e-08  
a 3.104764632231221 3.2669e-08 au
q 2.9534169153812 1.546e-07 au
i 15.22721877330599 5.0137e-06 deg
node 265.9233934182442 2.7047e-05 deg
peri 32.86495923218894 7.567e-05 deg
M 89.18352947405801 6.9493e-05 deg
tp 2458505.479020000693
(2019-Jan-21.97902000)
0.00038606 TDB
period 1998.211484235864
5.47
3.1538e-05
8.635e-08
d
yr
n .1801611104931006 2.8435e-09 deg/d
Q 3.256112349081242 3.4262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      6259 days (17.14 yr)  
   first obs. used      2003-09-19  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54876  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:50:33  

Additional Information
 Earth MOID = 1.94663 au 
 Jupiter MOID = 1.88337 au 
 T_jup = 3.165 
[ 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 14.8   n/a MPO454933  
diameter diameter 5.749 km 0.230 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

259530 (2003 UF51)          Discovered 2003-Oct-18 by NEAT at Palomar
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

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