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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0606257942641695 6.268e-08  
a 2.813747854693035 3.4109e-08 AU
q 2.643162156143167 1.8797e-07 AU
i .9636545294938671 6.3566e-06 deg
node 338.5276623501086 0.00034427 deg
peri 328.5211952393756 0.00034873 deg
M 14.89877193522661 6.0047e-05 deg
tp 2456729.153255128932
(2014-Mar-12.65325513)
0.00028747 JED
period 1723.956059281318
4.72
3.1348e-05
8.583e-08
d
yr
n .2088220277204029 3.7971e-09 deg/d
Q 2.984333553242903 3.6177e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      7824 days (21.42 yr)  
   first obs. used      1993-01-27  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54597  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:38:50  

Additional Information
 Earth MOID = 1.62739 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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