Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06044854939326166 5.5773e-08  
a 2.812539338353414 2.5043e-08 au
q 2.642525415238467 1.5774e-07 au
i .9636099921645496 5.863e-06 deg
node 338.5196731975381 0.00028912 deg
peri 328.1226917344216 0.00029322 deg
M 140.6527492139198 4.9328e-05 deg
tp 2456727.380674070072
(2014-Mar-10.88067407)
0.00023803 JED
period 1722.845509164014
4.72
2.3011e-05
6.3e-08
d
yr
n .2089566348724354 2.7908e-09 deg/d
Q 2.982553261468362 2.6557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1107  
   data-arc span      8361 days (22.89 yr)  
   first obs. used      1993-01-27  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54847  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:37:06  

Additional Information
 Earth MOID = 1.6257 au 
 Jupiter MOID = 2.15444 au 
 T_jup = 3.318 
[ 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-10 04:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin