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 ]  
109957 (2001 SW47)
Classification: Main-belt Asteroid          SPK-ID: 2109957
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1316114035599719 4.3759e-08  
a 2.973568243650609 2.1881e-08 au
q 2.582212753522392 1.3137e-07 au
i 10.47449397443378 5.389e-06 deg
node 157.3625117286881 2.1784e-05 deg
peri 209.79111610679 2.814e-05 deg
M 155.2619455865465 1.8332e-05 deg
tp 2457792.748421890159
(2017-Feb-08.24842189)
9.2094e-05 TDB
period 1872.903028626867
5.13
2.0672e-05
5.66e-08
d
yr
n .1922149702880969 2.1216e-09 deg/d
Q 3.364923733778826 2.476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      7321 days (20.04 yr)  
   first obs. used      1999-03-22  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59021  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:43:44  

Additional Information
 Earth MOID = 1.58468 au 
 Jupiter MOID = 2.09553 au 
 T_jup = 3.224 
[ 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 15.0   n/a MPO436527  

109957 (2001 SW47)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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 2019-Dec-09 11:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin