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 ]  
295931 (2008 XE5)
Classification: Main-belt Asteroid          SPK-ID: 2295931
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07521158662074981 5.9638e-08  
a 2.913881963724163 3.5746e-08 au
q 2.694724278006883 1.8374e-07 au
i 10.35629976958339 6.6399e-06 deg
node 280.7143165845805 4.0845e-05 deg
peri 178.7798183452202 7.2719e-05 deg
M 32.84434931725897 5.6599e-05 deg
tp 2458434.745807720061
(2018-Nov-12.24580772)
0.00028539 TDB
period 1816.796814708758
4.97
3.3431e-05
9.153e-08
d
yr
n .1981509418584652 3.6462e-09 deg/d
Q 3.133039649441444 3.8435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      6850 days (18.75 yr)  
   first obs. used      2000-05-03  
   last obs. used      2019-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50432  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:36:26  

Additional Information
 Earth MOID = 1.71174 au 
 Jupiter MOID = 2.02102 au 
 T_jup = 3.254 
[ 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 15.7   n/a MPO427597  
diameter diameter 4.423 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295931 (2008 XE5)          Discovered 2008-Dec-07 by Kugel, F. at Chante-Perdrix
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 XE5 = 2002 TD172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin