Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
9338 (1991 FL4)
Classification: Main-belt Asteroid          SPK-ID: 2009338
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1986157567083126 5.9482e-08  
a 3.120585218805768 3.6868e-08 AU
q 2.500787824199885 1.9277e-07 AU
i 13.74261840923357 9.1385e-06 deg
node 182.0531393406941 2.6947e-05 deg
peri 104.7971991251857 3.5828e-05 deg
M 31.37227497753441 2.5085e-05 deg
tp 2456825.032774266633
(2014-Jun-16.53277427)
0.00013916 JED
period 2013.504003431269
5.51
3.5683e-05
9.769e-08
d
yr
n .178792790769978 3.1685e-09 deg/d
Q 3.740382613411651 4.4191e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      916  
   data-arc span      9803 days (26.84 yr)  
   first obs. used      1987-09-21  
   last obs. used      2014-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51447  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:14:30  

Additional Information
 Earth MOID = 1.52994 AU 
 T_jup = 3.142 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.3 mag n/a MPO266008  

9338 (1991 FL4)          Discovered 1991-Mar-25 by Debehogne, H. at La Silla (809)
Reference: 19981005/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 FL4 = 1987 SG6 = 1992 PY4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Aug-27 13:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin