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 ]  
11923 (1992 WX)
Classification: Main-belt Asteroid          SPK-ID: 2011923
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2080534585658025 1.1052e-08  
a 2.355665997708597 6.1941e-09 au
q 1.865561539659462 2.7539e-08 au
i 5.733455765358133 7.3987e-07 deg
node 131.0013366840701 9.8796e-06 deg
peri 209.5566902824731 1.0672e-05 deg
M 334.6240623251688 6.6919e-06 deg
tp 2459293.586905873638
(2021-Mar-20.08690587)
2.4705e-05 TDB
period 1320.5930178394
3.62
5.2087e-06
1.426e-08
d
yr
n .2726048034003618 1.0752e-09 deg/d
Q 2.845770455757733 7.4828e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2731  
   data-arc span      24828 days (67.98 yr)  
   first obs. used      1952-10-12  
   last obs. used      2020-10-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43054  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:01:55  

Additional Information
 Earth MOID = .857311 au 
 Jupiter MOID = 2.55062 au 
 T_jup = 3.519 
[ 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 13.73   n/a E2021B10  
diameter diameter 2.760 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.923   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

11923 (1992 WX)          Discovered 1992-Nov-17 by Sugie, A. at Dynic
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 WX = 1952 TC = 1981 UR11 = 1988 PA5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-16 10:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin