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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
91086 (1998 FF120)
Classification: Main-belt Asteroid          SPK-ID: 2091086
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1224093205918138 1.3022e-07  
a 2.548642623755226 1.3058e-08 au
q 2.236665011750011 3.3801e-07 au
i 13.15660046811317 6.9799e-06 deg
node 358.4141262059377 1.6943e-05 deg
peri 129.2707474460891 3.8928e-05 deg
M 298.9033027070896 2.7852e-05 deg
tp 2459648.718578292319
(2022-Mar-10.21857829)
0.00011455 TDB
period 1486.147242132037
4.07
1.1422e-05
3.127e-08
d
yr
n .2422371012737214 1.8617e-09 deg/d
Q 2.86062023576044 1.4657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      8368 days (22.91 yr)  
   first obs. used      1998-01-28  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58185  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:43:30  

Additional Information
 Earth MOID = 1.27371 au 
 Jupiter MOID = 2.19672 au 
 T_jup = 3.394 
[ 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 15.74   n/a MPCxxxxx  

91086 (1998 FF120)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-24 19:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin