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187359 (2005 UZ251)
Classification: Main-belt Asteroid          SPK-ID: 2187359
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04863379876782175 7.0666e-08  
a 3.010116431994554 2.6334e-08 au
q 2.863723035173217 2.0761e-07 au
i 8.935067368363134 6.3919e-06 deg
node 230.5023244244041 4.8591e-05 deg
peri 260.8292204031857 0.00010457 deg
M 235.077782296459 9.6219e-05 deg
tp 2459862.427696673479
(2022-Oct-09.92769667)
0.00051488 TDB
period 1907.538748375085
5.22
2.5032e-05
6.853e-08
d
yr
n .1887248687905616 2.4766e-09 deg/d
Q 3.156509828815891 2.7615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      7726 days (21.15 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49006  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:56:40  

Additional Information
 Earth MOID = 1.89602 au 
 Jupiter MOID = 1.9343 au 
 T_jup = 3.230 
[ 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 15.29   n/a E2021B55  
diameter diameter 3.994 km 1.537 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187359 (2005 UZ251)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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