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 ]  
541355 (2011 FU146)
Classification: Main-belt Asteroid          SPK-ID: 2541355
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09832526063334333 1.0774e-07  
a 3.011572863554344 3.456e-08 au
q 2.715459176829059 3.359e-07 au
i 9.31224827090953 6.2601e-06 deg
node 294.9858521670634 3.6518e-05 deg
peri 224.5985785711404 5.7368e-05 deg
M 331.3595094601569 3.7556e-05 deg
tp 2459352.368058514017
(2021-May-17.86805851)
0.00019891 TDB
period 1908.923347139906
5.23
3.286e-05
8.997e-08
d
yr
n .188587981041449 3.2463e-09 deg/d
Q 3.307686550279629 3.7958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      6365 days (17.43 yr)  
   first obs. used      2003-10-02  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48269  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:56  

Additional Information
 Earth MOID = 1.73448 au 
 Jupiter MOID = 1.76809 au 
 T_jup = 3.222 
[ 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 16.36   .3011 MPCxxxxx autocmod 2.8

541355 (2011 FU146)          Discovered 2004-Dec-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 FU146 = 2014 XX5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-24 13:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin