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 ]  
(2012 JS11)
Classification: Apollo [NEO, PHA]          SPK-ID: 3604216
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 50 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6735926769592103 5.9773e-07  
a 2.824080790031897 3.9913e-06 au
q .9218006507252299 3.8992e-07 au
i 9.527341714412382 8.7015e-06 deg
node 208.0678541650053 6.8702e-05 deg
peri 124.0435675183957 7.1528e-05 deg
M 140.2356590456828 0.0011087 deg
tp 2457925.241498087308
(2017-Jun-20.74149809)
0.0039069 TDB
period 1733.461106417875
4.75
0.0036748
1.006e-05
d
yr
n .207676998732279 4.4026e-07 deg/d
Q 4.726360929338563 6.6797e-06 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      206 days  
   first obs. used      2012-05-15  
   last obs. used      2012-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .37752  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:50  

Additional Information
 Earth MOID = .0489274 au 
 Jupiter MOID = 1.02618 au 
 T_jup = 2.916 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.3   n/a MPO252113  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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