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 ]  
215547 (2002 XE56)
Classification: Main-belt Asteroid          SPK-ID: 2215547
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2330548658242924 5.8584e-08  
a 2.584478199903782 1.9193e-08 au
q 1.982152979799398 1.6055e-07 au
i 14.7196546951598 5.4149e-06 deg
node 110.4814089898154 1.9388e-05 deg
peri 256.6086399113613 2.2731e-05 deg
M 26.69709257671348 1.3658e-05 deg
tp 2458487.956814529844
(2019-Jan-04.45681453)
5.6713e-05 TDB
period 1517.60146363637
4.15
1.6905e-05
4.628e-08
d
yr
n .2372164290995036 2.6425e-09 deg/d
Q 3.186803420008167 2.3667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      6208 days (17.00 yr)  
   first obs. used      2002-12-08  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6114  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:11:19  

Additional Information
 Earth MOID = 1.03756 au 
 Jupiter MOID = 2.43266 au 
 T_jup = 3.339 
[ 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 16.0   n/a MPO367419  
diameter diameter 1.749 km 0.393 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.332   0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215547 (2002 XE56)          Discovered 2002-Dec-08 by NEAT at Haleakala
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-19 00:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin