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 ]  
441906 (2010 EC111)
Classification: Main-belt Asteroid          SPK-ID: 2441906
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2031714673863363 8.2929e-08  
a 2.686493164457579 4.3561e-08 au
q 2.14067440611137 2.2333e-07 au
i 13.30670535068193 8.686e-06 deg
node 357.0852628375068 4.9704e-05 deg
peri 220.144031324013 6.04e-05 deg
M 7.938414151187556 2.6851e-05 deg
tp 2458565.034320223558
(2019-Mar-22.53432022)
0.00012021 TDB
period 1608.336939388463
4.40
3.9118e-05
1.071e-07
d
yr
n .2238336950321383 5.4441e-09 deg/d
Q 3.232311922803787 5.2411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      4253 days (11.64 yr)  
   first obs. used      2007-10-16  
   last obs. used      2019-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65285  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:32  

Additional Information
 Earth MOID = 1.15354 au 
 Jupiter MOID = 1.81724 au 
 T_jup = 3.306 
[ 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 17.0   n/a MPO342915  

441906 (2010 EC111)          Discovered 2010-Mar-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ 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