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 ]  
305871 (2009 FF1)
Classification: Main-belt Asteroid          SPK-ID: 2305871
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05687198792805479 6.6564e-08  
a 3.007997689836877 5.1122e-08 au
q 2.836926881532857 1.9529e-07 au
i 2.039541083915123 7.2906e-06 deg
node 159.5492404174612 0.00019257 deg
peri 180.4320499272328 0.0002027 deg
M 178.3318188908294 6.6541e-05 deg
tp 2457656.567340143978
(2016-Sep-25.06734014)
0.00034556 TDB
period 1905.52510293295
5.22
4.8578e-05
1.33e-07
d
yr
n .1889243019920831 4.8162e-09 deg/d
Q 3.179068498140897 5.4029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      4544 days (12.44 yr)  
   first obs. used      2006-09-18  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63701  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:02:32  

Additional Information
 Earth MOID = 1.82702 au 
 Jupiter MOID = 2.05968 au 
 T_jup = 3.247 
[ 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 16.6   n/a MPO433970  

305871 (2009 FF1)          Discovered 2009-Mar-17 by Hug, G. at Sandlot
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2009 FF1 = 2006 SO82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin