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 ]  
359349 (2009 SG248)
Classification: Jupiter Trojan          SPK-ID: 2359349
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1214931655988614 5.2042e-07  
a 5.164831687551675 3.6561e-06 au
q 4.537339936045712 1.46e-06 au
i 5.993837051530717 2.3152e-05 deg
node 204.9108242803717 0.00016431 deg
peri 206.6378202944628 0.00031737 deg
M 270.8879864426294 0.0004973 deg
tp 2459661.746920294087
(2022-Mar-23.24692029)
0.0070264 TDB
period 4287.288279709976
11.74
0.0045523
1.246e-05
d
yr
n .08396916104376191 8.916e-08 deg/d
Q 5.792323439057637 4.1002e-06 au
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      2440 days (6.68 yr)  
   first obs. used      2008-09-04  
   last obs. used      2015-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .64389  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 06:37:15  

Additional Information
 Earth MOID = 3.54896 au 
 Jupiter MOID = .279474 au 
 T_jup = 2.974 
[ 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 14.3   n/a MPO339146  

359349 (2009 SG248)          Discovered 2009-Sep-23 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin