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115670 (2003 UK144)
Classification: Main-belt Asteroid          SPK-ID: 2115670
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .200841229891816 3.4235e-08  
a 3.073171606433661 1.7117e-08 au
q 2.455952041328917 1.0339e-07 au
i 1.895640813179664 4.1007e-06 deg
node 272.5151743309997 0.00017428 deg
peri 192.8402476782007 0.00017499 deg
M 25.68274679107677 1.4942e-05 deg
tp 2459060.115999536989
(2020-Jul-29.61599954)
8.1382e-05 TDB
period 1967.78952725738
5.39
1.644e-05
4.501e-08
d
yr
n .182946394933686 1.5284e-09 deg/d
Q 3.690391171538406 2.0554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      12122 days (33.19 yr)  
   first obs. used      1988-01-11  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53816  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:54  

Additional Information
 Earth MOID = 1.47269 au 
 Jupiter MOID = 1.46326 au 
 T_jup = 3.198 
[ 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 15.24   n/a MPCxxxxx  
diameter diameter 3.912 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.105   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115670 (2003 UK144)          Discovered 2003-Oct-18 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 UK144 = 1988 AL5 = 1997 SD19 = 2003 UE269 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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