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187332 (2005 UR87)
Classification: Main-belt Asteroid          SPK-ID: 2187332
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03265321525358893 5.5549e-08  
a 2.830079831291418 2.1555e-08 au
q 2.737668625375419 1.5208e-07 au
i 2.052113297876666 5.6096e-06 deg
node 178.0407028385089 0.00010668 deg
peri 151.2987803264193 0.00012588 deg
M 126.7726438088016 6.6238e-05 deg
tp 2458588.122108470183
(2019-Apr-14.62210847)
0.00032052 TDB
period 1738.987484423104
4.76
1.9867e-05
5.439e-08
d
yr
n .2070170160652003 2.3651e-09 deg/d
Q 2.922491037207418 2.2259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      7414 days (20.30 yr)  
   first obs. used      2000-10-01  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5263  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:56:37  

Additional Information
 Earth MOID = 1.72439 au 
 Jupiter MOID = 2.18056 au 
 T_jup = 3.312 
[ 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 16.0   n/a MPO494034  

187332 (2005 UR87)          Discovered 2005-Oct-22 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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