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 ]  
214865 (2007 EW56)
Classification: Inner Main-belt Asteroid          SPK-ID: 2214865
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03390922475055279 1.1334e-07  
a 1.916136392699476 1.3519e-08 au
q 1.851161693106716 2.1544e-07 au
i 19.77811305198334 1.312e-05 deg
node 8.958690796057974 1.6852e-05 deg
peri 171.3070087089357 9.7903e-05 deg
M 217.0224854731665 9.7584e-05 deg
tp 2458985.271856141531
(2020-May-15.77185614)
0.0002631 TDB
period 968.8087575823305
2.65
1.0253e-05
2.807e-08
d
yr
n .3715903651597687 3.9326e-09 deg/d
Q 1.981111092292236 1.3978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      21590 days (59.11 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64389  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:59:08  

Additional Information
 Earth MOID = .853338 au 
 Jupiter MOID = 2.97666 au 
 T_jup = 3.857 
[ 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 17.5   n/a MPO224270  

214865 (2007 EW56)          Discovered 2007-Mar-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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 2019-Dec-07 16:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin