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 ]  
238040 (2002 XG119)
Classification: Main-belt Asteroid          SPK-ID: 2238040
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037228759572341 7.0874e-08  
a 3.143270445772051 3.4764e-08 au
q 2.817241395225197 2.238e-07 au
i 7.263400443499677 6.1189e-06 deg
node 116.1819283472612 5.3845e-05 deg
peri 228.2477718572555 5.8853e-05 deg
M 157.8647675245894 2.562e-05 deg
tp 2458307.906408951307
(2018-Jul-08.40640895)
0.00014246 TDB
period 2035.499736997856
5.57
3.3769e-05
9.245e-08
d
yr
n .1768607450330411 2.9341e-09 deg/d
Q 3.469299496318906 3.837e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      7128 days (19.52 yr)  
   first obs. used      2001-08-13  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5883  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:22:12  

Additional Information
 Earth MOID = 1.81373 au 
 Jupiter MOID = 1.9105 au 
 T_jup = 3.189 
[ 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 15.4   n/a MPO470536  
diameter diameter 4.833 km 1.439 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

238040 (2002 XG119)          Discovered 2002-Dec-10 by NEAT at Palomar
Reference: 20100428/Numbers.arcLast Updated: 2010-05-03

[ 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 2021-Apr-21 18:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin