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 ]  
39681 (1996 PE3)
Classification: Main-belt Asteroid          SPK-ID: 2039681
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2609749181789127 4.5754e-08  
a 2.288807602529845 8.2466e-09 au
q 1.691486225732346 1.0393e-07 au
i 23.04991866607142 4.1955e-06 deg
node 146.2265629781772 1.1301e-05 deg
peri 242.6622867915762 1.3315e-05 deg
M 161.5928942644188 6.3759e-06 deg
tp 2458032.782715568624
(2017-Oct-06.28271557)
2.221e-05 TDB
period 1264.772336219596
3.46
6.8355e-06
1.871e-08
d
yr
n .284636206604613 1.5383e-09 deg/d
Q 2.886128979327345 1.0399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1055  
   data-arc span      11838 days (32.41 yr)  
   first obs. used      1986-12-09  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47614  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:10:51  

Additional Information
 Earth MOID = .786868 au 
 Jupiter MOID = 2.79157 au 
 T_jup = 3.452 
[ 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 14.9   n/a MPO436048  
diameter diameter 2.609 km 0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.150   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39681 (1996 PE3)          Discovered 1996-Aug-15 by JPL/GEODSS NEAT at Haleakala
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 PE3 = 2001 BB11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-28 22:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin