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 ]  
541756 (2011 WF151)
Classification: Main-belt Asteroid          SPK-ID: 2541756
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2252289908503128 5.6233e-07  
a 2.44427528199144 1.2812e-07 au
q 1.893753626868144 1.279e-06 au
i 7.972559049198159 9.7527e-06 deg
node 119.7007444365688 5.0785e-05 deg
peri 296.9498925010828 0.00012153 deg
M 129.4849950518891 9.6364e-05 deg
tp 2458698.457429494366
(2019-Aug-02.95742949)
0.00034636 TDB
period 1395.801307399373
3.82
0.00010975
3.005e-07
d
yr
n .2579163653820788 2.0279e-08 deg/d
Q 2.994796937114736 1.5698e-07 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      4543 days (12.44 yr)  
   first obs. used      2007-09-14  
   last obs. used      2020-02-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .51851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:21  

Additional Information
 Earth MOID = .920935 au 
 Jupiter MOID = 2.38721 au 
 T_jup = 3.451 
[ 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 17.95   n/a E2021B25  

541756 (2011 WF151)          Discovered 2007-Sep-14 by CSS at Catalina
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-13 22:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin