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 ]  
379644 (2011 EY7)
Classification: Main-belt Asteroid          SPK-ID: 2379644
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06966059245324938 4.9316e-08  
a 3.1754241717147 4.2661e-08 au
q 2.954222242622686 1.4598e-07 au
i 9.210724875114009 7.1025e-06 deg
node 353.8785378827414 3.9048e-05 deg
peri 231.0050134459295 7.0238e-05 deg
M 181.9482918665308 5.8307e-05 deg
tp 2460022.720744443252
(2023-Mar-19.22074444)
0.00033923 TDB
period 2066.812342646637
5.66
4.1651e-05
1.14e-07
d
yr
n .1741812706319556 3.5101e-09 deg/d
Q 3.396626100806715 4.5633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      8455 days (23.15 yr)  
   first obs. used      1996-09-07  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57208  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:18:46  

Additional Information
 Earth MOID = 1.95726 au 
 Jupiter MOID = 1.62511 au 
 T_jup = 3.177 
[ 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 MPO503461  

379644 (2011 EY7)          Discovered 1996-Sep-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 EY7 = 1996 RB10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-21 21:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin