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 ]  
357343 (2003 QJ23)
Classification: Main-belt Asteroid          SPK-ID: 2357343
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2639928265895179 3.7022e-08  
a 3.17818616734449 2.1361e-08 au
q 2.339167817599511 1.1619e-07 au
i 26.02408020504407 7.8644e-06 deg
node 172.9635337802954 9.9313e-06 deg
peri 115.9337141416045 1.9907e-05 deg
M 20.51951518137754 1.4205e-05 deg
tp 2458882.540744953288
(2020-Feb-03.04074495)
8.1432e-05 TDB
period 2069.509510407716
5.67
2.0864e-05
5.712e-08
d
yr
n .1739542622005521 1.7537e-09 deg/d
Q 4.017204517089468 2.7e-08 au
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      6767 days (18.53 yr)  
   first obs. used      2002-04-11  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60043  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:27:33  

Additional Information
 Earth MOID = 1.43693 au 
 Jupiter MOID = 1.90123 au 
 T_jup = 2.992 
[ 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 15.2   n/a MPO476671  

357343 (2003 QJ23)          Discovered 2003-Aug-20 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2003 QJ23 = 2002 JM108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-03 01:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin