Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
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 ]  
16689 Vistula (1994 PZ26)
Classification: Main-belt Asteroid          SPK-ID: 2016689
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1551111866017399 1.6512e-08  
a 3.155398917853487 1.5804e-08 au
q 2.665961247503387 5.6025e-08 au
i 11.60647638660149 3.6303e-07 deg
node 141.2522587849788 3.9155e-06 deg
peri 293.6683842219333 6.925e-06 deg
M 165.6409695022911 8.8744e-06 deg
tp 2458258.512590142689
(2018-May-20.01259014)
4.778e-05 TDB
period 2047.292216216721
5.61
1.5381e-05
4.211e-08
d
yr
n .175842020571572 1.3211e-09 deg/d
Q 3.644836588203588 1.8256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2178  
   data-arc span      9672 days (26.48 yr)  
   first obs. used      1994-08-12  
   last obs. used      2021-02-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .471  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:38:50  

Additional Information
 Earth MOID = 1.70687 au 
 Jupiter MOID = 1.69332 au 
 T_jup = 3.156 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.96   n/a E2021B10  
diameter diameter 10.212 km 0.284 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.040915 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.141   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16689 Vistula           Discovered 1994 Aug. 12 by E. W. Elst at the European Southern Observatory.
The Vistula river, 1047 km long, rises in the Beskidy mountains of southern Poland and flows to the Baltic Sea past Krakóv, Warsaw and Gdańsk.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060809/MPCPages.arcLast Updated: 2007-08-08

[ show close-approach data ]
Alternate Designations
 1994 PZ26 = 1998 KX59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-15 06:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin