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 ]  
379249 (2009 TZ17)
Classification: Main-belt Asteroid          SPK-ID: 2379249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1624689379973594 3.6721e-07  
a 2.540000131918212 2.6055e-08 au
q 2.127329007972308 9.4117e-07 au
i 13.73042871314188 1.12e-05 deg
node 141.3069500854313 8.7011e-05 deg
peri 286.5803372928752 0.00011443 deg
M 208.3814239836032 0.00010223 deg
tp 2459623.228795530271
(2022-Feb-12.72879553)
0.00042458 TDB
period 1478.594327166436
4.05
2.2751e-05
6.229e-08
d
yr
n .2434744901868388 3.7464e-09 deg/d
Q 2.952671255864117 3.0289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      6400 days (17.52 yr)  
   first obs. used      2001-11-17  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70536  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:18  

Additional Information
 Earth MOID = 1.18777 au 
 Jupiter MOID = 2.39325 au 
 T_jup = 3.388 
[ 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 16.5   n/a MPO339187  

379249 (2009 TZ17)          Discovered 2009-Oct-15 by CSS at Catalina
Reference: Last Updated: 2013-11-20

Alternate Designations
 2009 TZ17 = 2001 XJ257 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-27 18:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin