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 ]  
379380 (2009 XF4)
Classification: Main-belt Asteroid          SPK-ID: 2379380
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 .09973983763405612 6.0261e-08  
a 2.73177971495338 3.8157e-08 au
q 2.459312449731921 1.7222e-07 au
i 12.81896157854247 7.502e-06 deg
node 81.48941951697431 2.6782e-05 deg
peri 22.86632059969516 4.9448e-05 deg
M 4.491189285349392 3.7466e-05 deg
tp 2458579.925665374378
(2019-Apr-06.42566537)
0.00017166 TDB
period 1649.175751595555
4.52
3.4553e-05
9.46e-08
d
yr
n .2182908641797 4.5736e-09 deg/d
Q 3.004246980174838 4.1963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      4291 days (11.75 yr)  
   first obs. used      2007-05-11  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53528  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:57:15  

Additional Information
 Earth MOID = 1.4809 au 
 Jupiter MOID = 2.19092 au 
 T_jup = 3.311 
[ 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 16.9   n/a MPO334972  

379380 (2009 XF4)          Discovered 2009-Dec-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-10 21:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin