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 ]  
295541 (2008 SK1)
Classification: Main-belt Asteroid          SPK-ID: 2295541
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2237683341686119 4.4003e-08  
a 3.156930595856343 2.6494e-08 au
q 2.450509495335645 1.4365e-07 au
i 15.32596563909191 5.2323e-06 deg
node 190.8101871157416 1.6815e-05 deg
peri 154.1724381348254 2.0987e-05 deg
M 331.891482223447 1.0118e-05 deg
tp 2458760.467376474236
(2019-Oct-03.96737647)
5.7315e-05 TDB
period 2048.783076664502
5.61
2.5792e-05
7.061e-08
d
yr
n .1757140636802282 2.212e-09 deg/d
Q 3.863351696377039 3.2423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      6732 days (18.43 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49075  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:00:47  

Additional Information
 Earth MOID = 1.45311 au 
 Jupiter MOID = 1.65661 au 
 T_jup = 3.113 
[ 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 15.7   n/a MPO450205  

295541 (2008 SK1)          Discovered 2008-Sep-22 by Tozzi, F. at Sierra Stars
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 SK1 = 2007 ML4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin