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
JPL Small-Body Database Browser
Search: [ help ]  
442347 (2011 SF209)
Classification: Main-belt Asteroid          SPK-ID: 2442347
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2421431109744778 2.0883e-07  
a 2.582944896889813 5.2664e-08 au
q 1.957502584081262 5.7623e-07 au
i 5.089612952223753 6.0812e-06 deg
node 79.81497821169461 0.00010253 deg
peri 256.3658188898804 0.00010595 deg
M 49.05890584807945 2.7382e-05 deg
tp 2458793.873273216332
(2019-Nov-06.37327322)
0.00011007 TDB
period 1516.25113435
4.15
4.6373e-05
1.27e-07
d
yr
n .2374276871715765 7.2615e-09 deg/d
Q 3.208387209698364 6.5417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      5793 days (15.86 yr)  
   first obs. used      2003-11-19  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50749  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:24  

Additional Information
 Earth MOID = .955537 au 
 Jupiter MOID = 2.19687 au 
 T_jup = 3.376 
[ 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 17.5   n/a MPO440831  

442347 (2011 SF209)          Discovered 2007-Oct-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-03 13:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin