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 ]  
215918 (2005 JG56)
Classification: Main-belt Asteroid          SPK-ID: 2215918
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1589257426604492 4.8513e-08  
a 2.666458557358546 2.2626e-08 au
q 2.24268965085703 1.2681e-07 au
i 14.29257763528899 5.0181e-06 deg
node 129.9383203407579 2.9467e-05 deg
peri 210.2140075868315 3.6991e-05 deg
M 351.1901264712522 2.226e-05 deg
tp 2458639.419554219148
(2019-Jun-04.91955422)
9.83e-05 TDB
period 1590.379189119267
4.35
2.0243e-05
5.542e-08
d
yr
n .2263611108991962 2.8812e-09 deg/d
Q 3.090227463860063 2.6222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      5292 days (14.49 yr)  
   first obs. used      2005-05-06  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60884  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:00:39  

Additional Information
 Earth MOID = 1.24232 au 
 Jupiter MOID = 2.29225 au 
 T_jup = 3.321 
[ 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 16.0   n/a MPO418157  

215918 (2005 JG56)          Discovered 2005-May-06 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ 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