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 ]  
379804 (2011 JF9)
Classification: Main-belt Asteroid          SPK-ID: 2379804
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02882119276534713 1.3105e-07  
a 3.111595299336673 5.5249e-08 au
q 3.021915411406743 4.0103e-07 au
i 10.31102352928128 1.6016e-05 deg
node 184.3030164652801 3.3238e-05 deg
peri 346.2224420308604 0.00016043 deg
M 223.6438465984662 0.0001556 deg
tp 2459359.855822819778
(2021-May-25.35582282)
0.00086963 TDB
period 2004.809386270391
5.49
5.3395e-05
1.462e-07
d
yr
n .1795681935975565 4.7825e-09 deg/d
Q 3.201275187266604 5.6841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      6736 days (18.44 yr)  
   first obs. used      2000-04-27  
   last obs. used      2018-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62877  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:08:52  

Additional Information
 Earth MOID = 2.02719 au 
 Jupiter MOID = 1.76043 au 
 T_jup = 3.193 
[ 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 16.1   n/a MPO455733  

379804 (2011 JF9)          Discovered 2005-Apr-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 JF9 = 2007 TZ453 
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-11 20:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin