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 ]  
447143 (2005 EN210)
Classification: Outer Main-belt Asteroid          SPK-ID: 2447143
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1267005610763409 1.6963e-07  
a 4.006929231999814 1.8357e-07 au
q 3.499249050112246 6.1039e-07 au
i 10.26273697988895 1.7042e-05 deg
node 355.4404057442248 6.0615e-05 deg
peri 230.3250354716468 8.4936e-05 deg
M 238.5552483879531 7.1302e-05 deg
tp 2459588.807714638389
(2022-Jan-09.30771464)
0.0006275 TDB
period 2929.651323314385
8.02
0.00020132
5.512e-07
d
yr
n .1228815173789089 8.4442e-09 deg/d
Q 4.514609413887383 2.0682e-07 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      4620 days (12.65 yr)  
   first obs. used      2005-03-04  
   last obs. used      2017-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70493  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:03:50  

Additional Information
 Earth MOID = 2.50367 au 
 Jupiter MOID = .642768 au 
 T_jup = 3.012 
[ 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 14.9   n/a MPO423585  

447143 (2005 EN210)          Discovered 2005-Mar-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ 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