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187309 (2005 UW15)
Classification: Main-belt Asteroid          SPK-ID: 2187309
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03710169916062581 6.8372e-08  
a 3.033683730247454 2.9515e-08 au
q 2.921128909139327 1.9605e-07 au
i 3.76886876320827 4.6546e-06 deg
node 58.53118319959091 0.00010235 deg
peri 129.4954102400633 0.0001227 deg
M 163.3325274393412 6.9105e-05 deg
tp 2458324.863084980485
(2018-Jul-25.36308498)
0.0003685 TDB
period 1929.984763898887
5.28
2.8166e-05
7.711e-08
d
yr
n .1865299699427371 2.7222e-09 deg/d
Q 3.14623855135558 3.061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      7261 days (19.88 yr)  
   first obs. used      2000-12-03  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58686  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:51  

Additional Information
 Earth MOID = 1.92184 au 
 Jupiter MOID = 1.81037 au 
 T_jup = 3.238 
[ 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 16.24   n/a E2021B55  

187309 (2005 UW15)          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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