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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
58709 Zenocolo (1998 CT2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2058709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1194982130870845 4.5923e-08  
a 3.232605632773835 2.1404e-08 au
q 2.846315036042117 1.5123e-07 au
i 4.615457734055707 5.7836e-06 deg
node 191.4936763661247 4.7819e-05 deg
peri 218.3110781742066 5.19e-05 deg
M 316.0201225242469 1.8962e-05 deg
tp 2458859.845686586551
(2020-Jan-11.34568659)
0.00011212 TDB
period 2122.890115431349
5.81
2.1085e-05
5.773e-08
d
yr
n .1695801385965056 1.6843e-09 deg/d
Q 3.618896229505553 2.3962e-08 au
  Orbit Determination Parameters
   # obs. used (total)      869  
   data-arc span      10608 days (29.04 yr)  
   first obs. used      1990-11-17  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50026  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:03:11  

Additional Information
 Earth MOID = 1.85784 au 
 Jupiter MOID = 1.76303 au 
 T_jup = 3.170 
[ 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 14.4   n/a MPO417230  
diameter diameter 5.470 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.112   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58709 Zenocolò           Discovered 1998 Feb. 14 by L. Tesi and G. Forti at San Marcello Pistoiese.
Italian skier Zeno Colò (1920-1993) was a gold medalist at the Oslo Olympic Winter Games in 1952, and he won two gold and one silver medal at the Aspen World Championship in 1950. He was also the winner of 17 Italian ski titles.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080122/MPCPages.arcLast Updated: 2008-03-05

[ show close-approach data ]
Alternate Designations
 1998 CT2 = 2001 QU60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-18 17:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin