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 ]  
249445 (2009 FE68)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249445
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 .161615145027054 6.0831e-08  
a 3.220734462024043 7.0685e-08 au
q 2.700214994850397 1.887e-07 au
i 3.206008760184888 6.991e-06 deg
node 100.6498280920548 0.00014663 deg
peri 178.9148501765538 0.00014901 deg
M 202.1578574987563 2.6149e-05 deg
tp 2459526.159523758628
(2021-Nov-07.65952376)
0.00016212 TDB
period 2111.206951910706
5.78
6.9502e-05
1.903e-07
d
yr
n .1705185745405912 5.6135e-09 deg/d
Q 3.74125392919769 8.2109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      4828 days (13.22 yr)  
   first obs. used      2005-10-12  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66011  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:17:22  

Additional Information
 Earth MOID = 1.68319 au 
 Jupiter MOID = 1.39775 au 
 T_jup = 3.166 
[ 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 MPO433634  
diameter diameter 3.768 km 1.346 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249445 (2009 FE68)          Discovered 2009-Mar-28 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ 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 2019-Dec-09 17:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin