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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
183521 (2003 FM91)
Classification: Main-belt Asteroid          SPK-ID: 2183521
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08721482620632316 8.0882e-08  
a 2.978035573368055 3.4468e-08 au
q 2.718306718400513 2.5008e-07 au
i 11.13143736978187 6.0269e-06 deg
node 76.15370444581464 3.5409e-05 deg
peri 141.5180512024951 5.2757e-05 deg
M 29.91988913922359 4.1052e-05 deg
tp 2458444.490613888800
(2018-Nov-21.99061389)
0.00021359 TDB
period 1877.125237285875
5.14
3.2589e-05
8.922e-08
d
yr
n .1917826220910662 3.3296e-09 deg/d
Q 3.237764428335599 3.7474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      6045 days (16.55 yr)  
   first obs. used      2001-11-21  
   last obs. used      2018-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62062  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:31:25  

Additional Information
 Earth MOID = 1.71885 au 
 Jupiter MOID = 1.78418 au 
 T_jup = 3.226 
[ 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 15.3   n/a MPO264433  

183521 (2003 FM91)          Discovered 2003-Mar-29 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ 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
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin