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 ]  
344387 (2001 XN248)
Classification: Main-belt Asteroid          SPK-ID: 2344387
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1673442783270446 6.3517e-08  
a 2.409112063714745 1.7922e-08 au
q 2.005960944003424 1.5876e-07 au
i .7152035776583349 9.0519e-06 deg
node 282.2496641196694 0.0005743 deg
peri 128.2066901089106 0.00057585 deg
M 268.4416732790989 3.7186e-05 deg
tp 2458947.859576616402
(2020-Apr-08.35957662)
0.00014209 TDB
period 1365.790005786096
3.74
1.5241e-05
4.173e-08
d
yr
n .2635837123385581 2.9414e-09 deg/d
Q 2.812263183426066 2.0922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      6494 days (17.78 yr)  
   first obs. used      2001-12-14  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61665  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:24:30  

Additional Information
 Earth MOID = 1.01613 au 
 Jupiter MOID = 2.55027 au 
 T_jup = 3.501 
[ 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 18.2   n/a MPO251948  

344387 (2001 XN248)          Discovered 2001-Dec-14 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2001 XN248 = 2008 TD85 
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-06 18:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin