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 ]  
305876 (2009 FB9)
Classification: Main-belt Asteroid          SPK-ID: 2305876
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1179286056289497 8.339e-08  
a 2.604067878390622 2.8557e-08 au
q 2.296973784528879 2.066e-07 au
i 13.12421768513526 7.6644e-06 deg
node 178.7911034969684 3.3047e-05 deg
peri 355.6108546538832 5.1497e-05 deg
M 235.0252804600769 4.3625e-05 deg
tp 2459533.339666303827
(2021-Nov-14.83966630)
0.00019194 TDB
period 1534.888660487053
4.20
2.5248e-05
6.913e-08
d
yr
n .2345446997346141 3.8582e-09 deg/d
Q 2.911161972252366 3.1925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6700 days (18.34 yr)  
   first obs. used      2001-05-23  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52343  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:41:20  

Additional Information
 Earth MOID = 1.30172 au 
 Jupiter MOID = 2.05131 au 
 T_jup = 3.366 
[ 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 16.9   n/a MPO494624  

305876 (2009 FB9)          Discovered 2009-Mar-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-10 23:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin