Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
(2010 EC46)
Classification: Apollo [NEO, PHA]          SPK-ID: 3512040
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455268.5 (2010-Mar-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4036289983774804 5.8687  
a 1.544586404147054 6.2975 AU
q .9211465409337046 7.0499 AU
i 49.32001193795367 354.75 deg
node 350.3270003614941 19.115 deg
peri 323.0733906401699 766.57 deg
M 257.7387186009956 1925.9 deg
tp 2455467.670708439910
(2010-Sep-28.17070844)
2890.3 JED
period 701.1593641057747
1.92
4288.1
11.74
d
yr
n .513435344986267 3.14 deg/d
Q 2.168026267360403 8.8394 AU
  Orbit Determination Parameters
   # obs. used (total)      8  
   first obs. used      2010-03-13  
   last obs. used      2010-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      9  
   fit RMS      2.7737  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Nov-21 10:23:43  

Additional Information
 Earth MOID = .0292091 AU 
 T_jup = 4.019 
 JPL covariance 
 MPC orbit ref: MPEC 2010-F20 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.1 mag n/a MPO174083  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-20 13:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin