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 ]  
187139 (2005 QX140)
Classification: Main-belt Asteroid          SPK-ID: 2187139
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2568383588403186 5.6911e-08  
a 2.362941948697999 1.0855e-08 au
q 1.756047816559461 1.3477e-07 au
i 4.815752480369228 8.5772e-06 deg
node 14.95972573417281 5.273e-05 deg
peri 311.0373040944005 5.5338e-05 deg
M 86.53538448479013 1.6418e-05 deg
tp 2458881.589196206162
(2020-Feb-02.08919621)
5.9403e-05 TDB
period 1326.716117913139
3.63
9.1425e-06
2.503e-08
d
yr
n .2713466695243461 1.8699e-09 deg/d
Q 2.969836080836538 1.3644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      6139 days (16.81 yr)  
   first obs. used      2004-03-15  
   last obs. used      2021-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56508  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:56:12  

Additional Information
 Earth MOID = .747335 au 
 Jupiter MOID = 2.39258 au 
 T_jup = 3.500 
[ 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 16.9   n/a MPO436925  
diameter diameter 2.389 km 0.467 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187139 (2005 QX140)          Discovered 2005-Aug-29 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-12 04:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin