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 ]  
390584 (2001 QX288)
Classification: Main-belt Asteroid          SPK-ID: 2390584
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2463344908059248 6.1419e-08  
a 2.254364408938603 1.0067e-08 au
q 1.699036700171713 1.372e-07 au
i 7.985783547882384 6.1152e-06 deg
node 248.7905085685304 5.2625e-05 deg
peri 65.00868290992497 5.4527e-05 deg
M 85.14703644053623 1.3032e-05 deg
tp 2458308.083656657244
(2018-Jul-08.58365666)
4.4447e-05 TDB
period 1236.330564210639
3.38
8.2813e-06
2.267e-08
d
yr
n .2911842596319291 1.9504e-09 deg/d
Q 2.809692117705494 1.2547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      6299 days (17.25 yr)  
   first obs. used      2001-07-17  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56019  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:10:13  

Additional Information
 Earth MOID = .702962 au 
 Jupiter MOID = 2.51054 au 
 T_jup = 3.572 
[ 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 17.5   n/a MPO455775  

390584 (2001 QX288)          Discovered 2001-Aug-16 by NEAT at Palomar
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-24 10:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin