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 ]  
344966 (2004 XA23)
Classification: Main-belt Asteroid          SPK-ID: 2344966
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1282708382384916 1.2139e-07  
a 2.535324898961758 2.5833e-08 au
q 2.210116648965014 3.1421e-07 au
i 15.23366629746844 1.6062e-05 deg
node 79.82023974632875 2.2401e-05 deg
peri 303.0341743854458 6.163e-05 deg
M 345.7365964544325 5.3641e-05 deg
tp 2459058.921072840583
(2020-Jul-28.42107284)
0.00021966 TDB
period 1474.513860273254
4.04
2.2536e-05
6.17e-08
d
yr
n .244148264522441 3.7315e-09 deg/d
Q 2.860533148958502 2.9146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      6369 days (17.44 yr)  
   first obs. used      2000-11-29  
   last obs. used      2018-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53416  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:13:33  

Additional Information
 Earth MOID = 1.25373 au 
 Jupiter MOID = 2.60277 au 
 T_jup = 3.388 
[ 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 15.8   n/a MPO440553  
diameter diameter 3.678 km 0.902 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

344966 (2004 XA23)          Discovered 2004-Dec-08 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2004 XA23 = 2000 YQ119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-29 18:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin