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 ]  
295598 (2008 SA168)
Classification: Main-belt Asteroid          SPK-ID: 2295598
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .188983585331394 5.9816e-08  
a 2.174376189445558 1.5648e-08 au
q 1.763454781304922 1.359e-07 au
i 4.364384067324239 5.9151e-06 deg
node 168.4207855907268 7.469e-05 deg
peri 180.5972195147024 7.758e-05 deg
M 250.7315974043116 2.6766e-05 deg
tp 2459355.961480774738
(2021-May-21.46148077)
9.0321e-05 TDB
period 1171.117450599165
3.21
1.2642e-05
3.461e-08
d
yr
n .307398715488201 3.3184e-09 deg/d
Q 2.585297597586193 1.8606e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      8985 days (24.60 yr)  
   first obs. used      1995-09-20  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:43:34  

Additional Information
 Earth MOID = .757078 au 
 Jupiter MOID = 2.837 au 
 T_jup = 3.659 
[ 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 17.9   n/a MPO418564  

295598 (2008 SA168)          Discovered 2008-Sep-28 by LINEAR at Socorro
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 SA168 = 1995 SN28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-30 17:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin