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115853 (2003 UK271)
Classification: Main-belt Asteroid          SPK-ID: 2115853
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2474515411481767 3.0065e-08  
a 3.097081282016809 1.539e-08 au
q 2.330703745720578 9.3432e-08 au
i 16.72611649563031 4.7379e-06 deg
node 134.9499852853411 1.2471e-05 deg
peri 275.9677555378699 1.6487e-05 deg
M 42.50541356039218 9.3997e-06 deg
tp 2458965.445225402787
(2020-Apr-25.94522540)
5.1464e-05 TDB
period 1990.798624621496
5.45
1.4839e-05
4.063e-08
d
yr
n .180831951332318 1.3479e-09 deg/d
Q 3.863458818313039 1.9198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1212  
   data-arc span      8124 days (22.24 yr)  
   first obs. used      1998-12-22  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50867  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:57:08  

Additional Information
 Earth MOID = 1.41101 au 
 Jupiter MOID = 1.86334 au 
 T_jup = 3.112 
[ 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 14.19   n/a MPCxxxxx  
diameter diameter 7.807 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115853 (2003 UK271)          Discovered 2003-Oct-17 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 UK271 = 2000 FM22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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