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 ]  
118257 (1998 FS17)
Classification: Main-belt Asteroid          SPK-ID: 2118257
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1906856831877017 3.646e-08  
a 2.667322853579308 1.1531e-08 au
q 2.158702572962367 9.4815e-08 au
i 3.17636227348693 5.4116e-06 deg
node 44.38791677141337 7.7471e-05 deg
peri 85.97614648183792 7.9382e-05 deg
M 57.22743185232581 1.5469e-05 deg
tp 2458747.562301831527
(2019-Sep-21.06230183)
6.7879e-05 TDB
period 1591.152501402169
4.36
1.0318e-05
2.825e-08
d
yr
n .2262510976683615 1.4671e-09 deg/d
Q 3.175943134196248 1.3729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      643  
   data-arc span      8096 days (22.17 yr)  
   first obs. used      1998-02-26  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54658  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:18:43  

Additional Information
 Earth MOID = 1.17624 au 
 Jupiter MOID = 1.88398 au 
 T_jup = 3.354 
[ 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 15.7   n/a MPO270608  

118257 (1998 FS17)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1998 FS17 = 2001 XB101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-21 09:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin