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 ]  
541509 (2011 QT40)
Classification: Main-belt Asteroid          SPK-ID: 2541509
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1653413917874994 2.3466e-07  
a 2.523736604914625 2.1454e-08 au
q 2.106458482152982 5.894e-07 au
i 13.12013214817283 1.1492e-05 deg
node 296.9534358022992 4.1028e-05 deg
peri 66.34431640838284 7.6773e-05 deg
M 100.2411151209602 5.5692e-05 deg
tp 2458792.736962533934
(2019-Nov-05.23696253)
0.00022664 TDB
period 1464.416006452517
4.01
1.8674e-05
5.113e-08
d
yr
n .2458317844203875 3.1348e-09 deg/d
Q 2.941014727676267 2.5002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      4879 days (13.36 yr)  
   first obs. used      2007-09-10  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5276  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:27  

Additional Information
 Earth MOID = 1.13829 au 
 Jupiter MOID = 2.58849 au 
 T_jup = 3.400 
[ 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 17.73   n/a MPCxxxxx  

541509 (2011 QT40)          Discovered 2011-Aug-24 by Pan-STARRS 1 at Haleakala
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-14 23:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin