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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0605289764600534 5.8069e-08  
a 2.813271796836758 2.7947e-08 AU
q 2.642987334470293 1.6776e-07 AU
i .9636346447656874 6.2692e-06 deg
node 338.5266322414558 0.00030082 deg
peri 328.3930838783411 0.0003053 deg
M 56.792451468378 5.2839e-05 deg
tp 2456728.603210040204
(2014-Mar-12.10321004)
0.0002541 JED
period 1723.518563730741
4.72
2.5682e-05
7.031e-08
d
yr
n .2088750348129361 3.1125e-09 deg/d
Q 2.983556259203222 2.9639e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      964  
   data-arc span      7938 days (21.73 yr)  
   first obs. used      1993-01-27  
   last obs. used      2014-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53678  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:29:28  

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 13.8 mag n/a MPO263503  

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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