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 ]  
146737 (2001 XK73)
Classification: Main-belt Asteroid          SPK-ID: 2146737
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05889477674350632 3.4487e-08  
a 2.818262620809286 1.9054e-08 au
q 2.652281672952155 1.0044e-07 au
i 3.043328219492912 4.5289e-06 deg
node 128.8599661943916 6.3177e-05 deg
peri 317.211798802326 7.391e-05 deg
M 308.6243981362846 3.9959e-05 deg
tp 2459247.118152272765
(2021-Feb-01.61815227)
0.00019277 TDB
period 1728.10695344669
4.73
1.7525e-05
4.798e-08
d
yr
n .208320439473948 2.1126e-09 deg/d
Q 2.984243568666419 2.0176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      615  
   data-arc span      9748 days (26.69 yr)  
   first obs. used      1993-01-21  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52193  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:07:17  

Additional Information
 Earth MOID = 1.66959 au 
 Jupiter MOID = 2.13196 au 
 T_jup = 3.314 
[ 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 15.6   n/a MPO449800  
diameter diameter 5.354 km 0.235 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146737 (2001 XK73)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 XK73 = 2005 QS42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-15 08:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin