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 ]  
173611 (2001 FJ9)
Classification: Main-belt Asteroid          SPK-ID: 2173611
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2473128190419271 3.4457e-08  
a 2.293399721596051 1.1462e-08 au
q 1.726212571258161 7.7038e-08 au
i 2.551857237402396 5.3938e-06 deg
node 26.50909457528106 0.00012154 deg
peri 215.3135047707432 0.00012267 deg
M 141.1580926064242 1.5987e-05 deg
tp 2458503.082179082863
(2019-Jan-19.58217908)
5.4924e-05 TDB
period 1268.580583824209
3.47
9.5103e-06
2.604e-08
d
yr
n .2837817357370859 2.1275e-09 deg/d
Q 2.860586871933942 1.4297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      7742 days (21.20 yr)  
   first obs. used      1998-06-26  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60817  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:46:11  

Additional Information
 Earth MOID = .71438 au 
 Jupiter MOID = 2.16294 au 
 T_jup = 3.554 
[ 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 16.7   n/a MPO433115  

173611 (2001 FJ9)          Discovered 2001-Mar-19 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ 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-Sep-19 03:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin