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 ]  
442311 (2011 SK79)
Classification: Main-belt Asteroid          SPK-ID: 2442311
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1908030544562741 1.1153e-07  
a 2.654532255316156 3.3848e-08 au
q 2.148039392849132 3.1709e-07 au
i 13.19186586328388 7.5298e-06 deg
node 180.6371287201519 3.5417e-05 deg
peri 122.8411762180198 4.5995e-05 deg
M 43.19768879381751 2.2271e-05 deg
tp 2458810.943601910308
(2019-Nov-23.44360191)
9.7612e-05 TDB
period 1579.721166055899
4.33
3.0214e-05
8.272e-08
d
yr
n .2278883183535577 4.3587e-09 deg/d
Q 3.161025117783181 4.0306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      7617 days (20.85 yr)  
   first obs. used      1998-09-19  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49773  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:40:52  

Additional Information
 Earth MOID = 1.1657 au 
 Jupiter MOID = 2.26713 au 
 T_jup = 3.325 
[ 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 17.1   n/a MPO437720  

442311 (2011 SK79)          Discovered 2010-Mar-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-10 23:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin