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17521 Kiek (1993 BR4)
Classification: Main-belt Asteroid          SPK-ID: 2017521
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06052896916263119 5.7587e-08  
a 2.813271800954324 2.7439e-08 AU
q 2.64298735886826 1.6573e-07 AU
i .963635748134073 6.2091e-06 deg
node 338.526566116801 0.00029387 deg
peri 328.3931514029064 0.00029839 deg
M 56.79244865696283 5.2439e-05 deg
tp 2456728.603222903068
(2014-Mar-12.10322290)
0.00025229 JED
period 1723.51856751461
4.72
2.5215e-05
6.903e-08
d
yr
n .2088750343543649 3.0559e-09 deg/d
Q 2.983556243040389 2.91e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      986  
   data-arc span      8001 days (21.91 yr)  
   first obs. used      1993-01-27  
   last obs. used      2014-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54711  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:35:48  

Additional Information
 Earth MOID = 1.62913 AU 
 T_jup = 3.317 
[ 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 13.9 mag n/a MPO319304  

17521 Kiek           Discovered 1993 Jan. 27 by E. W. Elst at Caussols.
Israël David Kiek (1811-1899) was a famous photographer in Leiden. The Dutch phrase een kiekje maken is still widely used to mean "to take a snapshot".
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080819/MPCPages.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 1993 BR4 = 1998 FG13 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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