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 ]  
359318 (2009 JS12)
Classification: Main-belt Asteroid          SPK-ID: 2359318
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929108802392826 1.1125e-07  
a 2.535840301375829 2.2543e-08 au
q 2.04664911669117 2.8682e-07 au
i 6.343413284079892 1.1513e-05 deg
node 85.04638556483283 0.00010211 deg
peri 181.0705738670245 0.00010632 deg
M 146.2426198490416 3.4939e-05 deg
tp 2458001.326311146216
(2017-Sep-04.82631115)
0.00014003 TDB
period 1474.963510705843
4.04
1.9668e-05
5.385e-08
d
yr
n .2440738346318292 3.2546e-09 deg/d
Q 3.025031486060488 2.6892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      4904 days (13.43 yr)  
   first obs. used      2005-05-15  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53918  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:57:39  

Additional Information
 Earth MOID = 1.03036 au 
 Jupiter MOID = 2.06365 au 
 T_jup = 3.414 
[ 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 16.9   n/a MPO460414  

359318 (2009 JS12)          Discovered 2009-May-14 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
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