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 ]  
65462 (2002 XB2)
Classification: Main-belt Asteroid          SPK-ID: 2065462
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1280085947125598 3.6751e-08  
a 2.599825962927731 1.557e-08 au
q 2.267025894916125 9.9786e-08 au
i 4.371525007843486 3.904e-06 deg
node 124.0245086700805 6.1195e-05 deg
peri 182.7919798630138 6.4185e-05 deg
M 73.99501860472584 1.8508e-05 deg
tp 2458285.786897355312
(2018-Jun-16.28689736)
7.9254e-05 TDB
period 1531.139786007862
4.19
1.3755e-05
3.766e-08
d
yr
n .2351189638528219 2.1122e-09 deg/d
Q 2.932626030939337 1.7563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      979  
   data-arc span      10554 days (28.90 yr)  
   first obs. used      1991-01-13  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56111  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:56:21  

Additional Information
 Earth MOID = 1.25131 au 
 Jupiter MOID = 2.29023 au 
 T_jup = 3.399 
[ 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 15.1   n/a MPO263849  
diameter diameter 2.452 km 0.289 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.322   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65462 (2002 XB2)          Discovered 2002-Dec-01 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 XB2 = 2000 ER123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-25 18:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin