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16497 Toinevermeylen (1990 SU8)
Classification: Main-belt Asteroid          SPK-ID: 2016497
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2082251716027388 4.7311e-08  
a 2.207669444077613 1.2968e-08 AU
q 1.74797709524243 1.0259e-07 AU
i 6.410062205035803 5.8969e-06 deg
node 154.0425447951851 4.7628e-05 deg
peri 142.2642663376774 4.998e-05 deg
M 183.0719649788742 1.86e-05 deg
tp 2457589.335046204155
(2016-Jul-19.83504620)
6.5229e-05 JED
period 1198.117735316422
3.28
1.0557e-05
2.89e-08
d
yr
n .3004713054388803 2.6474e-09 deg/d
Q 2.667361792912797 1.5668e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1048  
   data-arc span      12554 days (34.37 yr)  
   first obs. used      1980-08-04  
   last obs. used      2014-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54171  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:31:43  

Additional Information
 Earth MOID = .738707 AU 
 T_jup = 3.623 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO272719  

16497 Toinevermeylen           Discovered 1990 Sept. 22 by E. W. Elst at the European Southern Observatory.
Antoine (Toine) Vermeylen (1937-2012) was a good friend of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20130127/MPCPages.arcLast Updated: 2013-01-31

[ show close-approach data ]
Alternate Designations
 1990 SU8 = 1980 PD4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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