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 ]  
344381 (2001 XQ216)
Classification: Main-belt Asteroid          SPK-ID: 2344381
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2663544029504111 7.0896e-08  
a 3.130478003275329 3.5036e-08 au
q 2.296661403763533 2.2532e-07 au
i 22.40902554554303 9.9071e-06 deg
node 83.03589359053156 2.5396e-05 deg
peri 308.1124459005899 3.468e-05 deg
M 79.41473427420163 2.2394e-05 deg
tp 2458154.214272630312
(2018-Feb-04.71427263)		 0.00012241 TDB
period 2023.08631164532
5.54		 3.3963e-05
9.299e-08		 d
yr
n .1779459422604772 2.9873e-09 deg/d
Q 3.964294602787124 4.4368e-08 au
   Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6278 days (17.19 yr)  
   first obs. used      2001-11-20  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58161  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:02:00  

Additional Information
 Earth MOID = 1.36797 au 
 Jupiter MOID = 1.68187 au 
 T_jup = 3.045 
[ 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 15.4   n/a MPO254671  

344381 (2001 XQ216)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2001 XQ216 = 2006 SZ281 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-15 08:53 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin