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187187 (2005 SY65)
Classification: Main-belt Asteroid          SPK-ID: 2187187
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1598535035443851 4.29e-08  
a 2.709690118698464 1.7383e-08 au
q 2.276536659704913 1.1915e-07 au
i 8.962159746471679 4.7057e-06 deg
node 162.6068868749862 2.92e-05 deg
peri 191.071209209479 3.2114e-05 deg
M 165.2944932944512 1.4699e-05 deg
tp 2458452.444616030130
(2018-Nov-29.94461603)		 6.4034e-05 TDB
period 1629.213005598617
4.46		 1.5678e-05
4.292e-08		 d
yr
n .2209655820097792 2.1263e-09 deg/d
Q 3.142843577692014 2.0162e-08 au
   Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      9416 days (25.78 yr)  
   first obs. used      1995-06-04  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56484  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:21  

Additional Information
 Earth MOID = 1.27007 au 
 Jupiter MOID = 2.29433 au 
 T_jup = 3.328 
[ 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 15.9   n/a MPO418009  

187187 (2005 SY65)          Discovered 2005-Sep-26 by CSS at Catalina
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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