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 ]  
469747 (2005 PE4)
Classification: Main-belt Asteroid          SPK-ID: 2469747
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3483502251811683 1.0751e-07  
a 3.153994421185806 4.5864e-08 au
q 2.055299754345582 3.5158e-07 au
i 26.12016443982188 1.6871e-05 deg
node 97.13715256600962 2.4621e-05 deg
peri 259.4656497748048 3.8094e-05 deg
M 151.6837595760646 2.4696e-05 deg
tp 2457738.462037579876
(2016-Dec-15.96203758)
0.00012823 TDB
period 2045.925465841465
5.60
4.4627e-05
1.222e-07
d
yr
n .17595948924363 3.8381e-09 deg/d
Q 4.25268908802603 6.1841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      4962 days (13.59 yr)  
   first obs. used      2005-07-05  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4792  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:31:17  

Additional Information
 Earth MOID = 1.21457 au 
 Jupiter MOID = 1.9392 au 
 T_jup = 2.960 
[ 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 15.6   n/a MPO392229  
diameter diameter 5.362 km 0.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469747 (2005 PE4)          Discovered 2005-Aug-06 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2016-08-22

[ 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