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
JPL Small-Body Database Browser
Search: [ help ]  
382714 (2002 XJ2)
Classification: Main-belt Asteroid          SPK-ID: 2382714
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .22159632250518 5.0148e-08  
a 3.086507355561418 3.1787e-08 au
q 2.40254867618382 1.5455e-07 au
i 14.27090853770309 7.4384e-06 deg
node 231.3659402222522 2.6567e-05 deg
peri 259.5916989328896 3.4053e-05 deg
M 114.0808109804852 1.7827e-05 deg
tp 2458768.861609016526
(2019-Oct-12.36160902)
9.7819e-05 TDB
period 1980.611978579833
5.42
3.0597e-05
8.377e-08
d
yr
n .1817620028018474 2.8079e-09 deg/d
Q 3.770466034939016 3.8831e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6391 days (17.50 yr)  
   first obs. used      2002-11-24  
   last obs. used      2020-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53654  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:55:12  

Additional Information
 Earth MOID = 1.46666 au 
 Jupiter MOID = 1.72197 au 
 T_jup = 3.142 
[ 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 15.82   n/a E2021B25  

382714 (2002 XJ2)          Discovered 2002-Dec-01 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2002 XJ2 = 2004 GW81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-01 13:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin