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 ]  
246345 Carolharris (2007 TH298)
Classification: Main-belt Asteroid          SPK-ID: 2246345
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1195826097843385 4.4212e-08  
a 3.170407007072545 3.7368e-08 au
q 2.791281463088256 1.4859e-07 au
i 3.949406245854858 4.8716e-06 deg
node 259.7051056236834 0.0001053 deg
peri 8.576862307235388 0.00010939 deg
M 291.1562644616106 3.0235e-05 deg
tp 2459790.805543192684
(2022-Jul-30.30554319)		 0.00017384 TDB
period 2061.915938164199
5.65		 3.6455e-05
9.981e-08		 d
yr
n .1745948965894902 3.0868e-09 deg/d
Q 3.549532551056833 4.1837e-08 au
   Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      9389 days (25.71 yr)  
   first obs. used      1995-08-29  
   last obs. used      2021-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52468  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:22:17  

Additional Information
 Earth MOID = 1.77527 au 
 Jupiter MOID = 1.53612 au 
 T_jup = 3.187 
[ 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 15.81   n/a MPCxxxxx  
diameter diameter 3.658 km 0.946 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

246345 Carolharris           Discovered 2007 Oct. 11 by L. H. Wasserman at the Anderson Mesa Station of the Lowell Observatory.
Carol E. Harris (b. 1940) is Professor Emeritus at the University of Victoria. She has worked as an arts educator in Nova Scotia and Newfoundland, and continues her research on community development, aesthetic and moral philosophy, and organizational theory. Name suggested by E. Shkolnik.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20121228/MPCPages.arcLast Updated: 2013-01-02

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-30 00:31 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin