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 ]  
11683 (1998 FO11)
Classification: Main-belt Asteroid          SPK-ID: 2011683
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04898149793835399 6.6342e-08  
a 2.621136655824203 1.6851e-08 AU
q 2.492749456120805 1.7297e-07 AU
i 12.97319960860083 6.9219e-06 deg
node 179.1701408652604 2.3195e-05 deg
peri 18.27685097170102 5.9582e-05 deg
M 330.3617785795523 5.3626e-05 deg
tp 2457128.109368728192
(2015-Apr-15.60936873)
0.00023092 JED
period 1550.004370722969
4.24
1.4947e-05
4.092e-08
d
yr
n .2322574095917452 2.2397e-09 deg/d
Q 2.7495238555276 1.7676e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1069  
   data-arc span      22103 days (60.51 yr)  
   first obs. used      1954-12-21  
   last obs. used      2015-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47154  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:07:33  

Additional Information
 Earth MOID = 1.49672 AU 
 T_jup = 3.367 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3 mag n/a MPO290558  
rotation period rot_per 8.0482 h n/a LCDB (Rev. 2015-July); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J., in press.]

11683 (1998 FO11)          Discovered 1998-Mar-22 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FO11 = 1991 RV37 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Sep-03 17:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin