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 ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1681950025181007 6.6534e-08  
a 3.154640725614102 3.8106e-08 au
q 2.624045920825735 2.0194e-07 au
i 27.65555164057919 6.6702e-06 deg
node 343.5619060636009 1.02e-05 deg
peri 11.65793615520783 1.988e-05 deg
M 202.9125014205035 2.2947e-05 deg
tp 2459893.522515461631
(2022-Nov-10.02251546)
0.00014261 TDB
period 2046.554362844432
5.60
3.7082e-05
1.015e-07
d
yr
n .175905417679523 3.1872e-09 deg/d
Q 3.685235530402469 4.4515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      7154 days (19.59 yr)  
   first obs. used      2000-09-26  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60439  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:28:02  

Additional Information
 Earth MOID = 1.62166 au 
 Jupiter MOID = 1.75806 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 14.5   n/a MPO475468  

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 2020-Sep-18 18:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin