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 ]  
447724 (2007 EN183)
Classification: Main-belt Asteroid          SPK-ID: 2447724
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06768747073032619 6.754e-08  
a 2.969734614864559 7.0618e-08 au
q 2.768720790044078 2.1961e-07 au
i 9.412429070244858 7.5835e-06 deg
node 150.0565675407981 4.8611e-05 deg
peri 285.2233161988661 9.0221e-05 deg
M 292.6037050031933 7.0851e-05 deg
tp 2459350.451943916431
(2021-May-15.95194392)
0.00036832 TDB
period 1869.282277547813
5.12
6.6676e-05
1.825e-07
d
yr
n .1925872856785761 6.8694e-09 deg/d
Q 3.17074843968504 7.5398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      4971 days (13.61 yr)  
   first obs. used      2004-10-10  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64181  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:31:44  

Additional Information
 Earth MOID = 1.80295 au 
 Jupiter MOID = 2.0057 au 
 T_jup = 3.239 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO450460  

447724 (2007 EN183)          Discovered 2007-Feb-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-29 07:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin