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 ]  
379191 (2009 SG15)
Classification: Main-belt Asteroid          SPK-ID: 2379191
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2246074105735696 1.6155e-07  
a 2.427943641490038 4.6399e-08 au
q 1.882609507156398 3.7005e-07 au
i 4.376929527306634 1.1134e-05 deg
node 42.35198642065641 9.0294e-05 deg
peri 303.4704023964335 9.3544e-05 deg
M 191.0080941228962 3.1722e-05 deg
tp 2459249.163905040272
(2021-Feb-03.66390504)
0.00013646 TDB
period 1381.835447103132
3.78
3.9611e-05
1.084e-07
d
yr
n .2605230606543644 7.468e-09 deg/d
Q 2.973277775823679 5.682e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      3994 days (10.93 yr)  
   first obs. used      2006-12-21  
   last obs. used      2017-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64812  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Dec-07 18:36:49  

Additional Information
 Earth MOID = .879153 au 
 Jupiter MOID = 2.45017 au 
 T_jup = 3.471 
[ 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 17.5   n/a MPO434346  
rotation period rot_per 3.451 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

379191 (2009 SG15)          Discovered 2009-Aug-26 by CSS at Catalina
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-16 11:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin