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 ]  
173500 (2000 SL311)
Classification: Main-belt Asteroid          SPK-ID: 2173500
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1677777247163919 7.1981e-08  
a 3.15581530615538 4.2866e-08 au
q 2.626339794463467 2.1608e-07 au
i 27.64794361946074 7.1727e-06 deg
node 343.5613845924856 1.1825e-05 deg
peri 11.70075172051029 2.1718e-05 deg
M 132.5207814545126 2.3284e-05 deg
tp 2457846.715363257743
(2017-Apr-03.21536326)
0.00012267 TDB
period 2047.697472417614
5.61
4.1722e-05
1.142e-07
d
yr
n .1758072199869281 3.582e-09 deg/d
Q 3.685290817847294 5.0058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      330  
   data-arc span      6733 days (18.43 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61671  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:41:39  

Additional Information
 Earth MOID = 1.62308 au 
 Jupiter MOID = 1.75447 au 
 T_jup = 3.009 
[ 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 14.4   n/a MPO254220  

173500 (2000 SL311)          Discovered 2000-Sep-26 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ 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-10 14:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin