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187217 (2005 SU118)
Classification: Main-belt Asteroid          SPK-ID: 2187217
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1740157091865209 3.8515e-08  
a 2.796152062570742 1.6803e-08 au
q 2.309577678409141 1.0837e-07 au
i 13.13254552732269 6.8507e-06 deg
node 165.3986290132071 1.9821e-05 deg
peri 271.3542915956456 3.031e-05 deg
M 41.60486320579106 2.0834e-05 deg
tp 2459003.129971733508
(2020-Jun-02.62997173)		 9.8912e-05 TDB
period 1707.810210178677
4.68		 1.5394e-05
4.215e-08		 d
yr
n .2107962570163669 1.9001e-09 deg/d
Q 3.282726446732343 1.9727e-08 au
   Orbit Determination Parameters
   # obs. used (total)      449  
   data-arc span      7445 days (20.38 yr)  
   first obs. used      2000-09-03  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58616  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:56:23  

Additional Information
 Earth MOID = 1.36864 au 
 Jupiter MOID = 2.12238 au 
 T_jup = 3.267 
[ 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 15.5   n/a MPO502999  

187217 (2005 SU118)          Discovered 2005-Sep-28 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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