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 ]  
14571 Caralexander (1998 QC45)
Classification: Main-belt Asteroid          SPK-ID: 2014571
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1560922060234888 6.5713e-08  
a 2.592700485090259 2.3098e-08 AU
q 2.188000146814351 1.6451e-07 AU
i 5.391727843028329 8.4374e-06 deg
node 235.2086373974436 6.792e-05 deg
peri 144.6045791692348 7.3388e-05 deg
M 297.3939276336991 2.8352e-05 deg
tp 2457265.680086779440
(2015-Aug-31.18008678)
0.00012152 JED
period 1524.849389721252
4.17
2.0377e-05
5.579e-08
d
yr
n .2360888901072448 3.1549e-09 deg/d
Q 2.997400823366168 2.6704e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      597  
   data-arc span      8701 days (23.82 yr)  
   first obs. used      1990-10-26  
   last obs. used      2014-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56106  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:03:32  

Additional Information
 Earth MOID = 1.19331 AU 
 T_jup = 3.395 
[ 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 14.0 mag n/a MPO259446  

14571 Caralexander           Discovered 1998 Aug. 17 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Carolyn Alexander mentored a finalist in the 2002 Discovery Channel Youth Science Challenge (DCYSC), a middle school science competition. She teaches at the Applegate Middle School, Applegate, Oregon.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20021021/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1998 QC45 = 1990 UX10 = 2000 CY19 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Oct-30 12:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin