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 ]  
541565 (2011 SW194)
Classification: Main-belt Asteroid          SPK-ID: 2541565
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .152150553390698 4.9515e-08  
a 2.442446497031645 2.9049e-08 au
q 2.070826910881108 1.2724e-07 au
i 5.356155765488857 1.4224e-05 deg
node 245.9963915841258 5.5156e-05 deg
peri 76.71749020054584 8.8658e-05 deg
M 186.6682570966349 6.6632e-05 deg
tp 2459871.792227392747
(2022-Oct-19.29222739)
0.00026514 TDB
period 1394.235111315534
3.82
2.4873e-05
6.81e-08
d
yr
n .2582060924145864 4.6064e-09 deg/d
Q 2.814066083182182 3.3469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      6011 days (16.46 yr)  
   first obs. used      2003-07-06  
   last obs. used      2019-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49795  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:40  

Additional Information
 Earth MOID = 1.06438 au 
 Jupiter MOID = 2.49715 au 
 T_jup = 3.479 
[ 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 17.7   n/a E2018N16  

541565 (2011 SW194)          Discovered 2011-Aug-26 by Piszkesteto at Piszkesteto
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 02:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin