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 ]  
201523 (2003 QX8)
Classification: Main-belt Asteroid          SPK-ID: 2201523
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1675324134935822 6.4668e-08  
a 2.770826124412394 1.885e-08 au
q 2.306622936418517 1.785e-07 au
i 3.875670323281604 5.1347e-06 deg
node 269.2991291438356 0.00010037 deg
peri 63.59172518599303 0.00010173 deg
M 143.1814177768379 1.6156e-05 deg
tp 2457930.466533618515
(2017-Jun-25.96653362)
7.3862e-05 TDB
period 1684.660283733793
4.61
1.7191e-05
4.707e-08
d
yr
n .2136929346978577 2.1806e-09 deg/d
Q 3.235029312406271 2.2008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      5655 days (15.48 yr)  
   first obs. used      2003-08-02  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52975  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:38:35  

Additional Information
 Earth MOID = 1.29853 au 
 Jupiter MOID = 2.13487 au 
 T_jup = 3.313 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO325843  

201523 (2003 QX8)          Discovered 2003-Aug-20 by CINEOS at Campo Imperatore
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-23 23:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin