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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
423387 (2005 JC126)
Classification: Main-belt Asteroid          SPK-ID: 2423387
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .273877894757587 1.7944e-07  
a 3.055088183122402 7.9403e-08 au
q 2.218367063230057 5.9805e-07 au
i 19.36390412043842 8.7645e-06 deg
node 356.799719857039 3.8703e-05 deg
peri 149.4804997548635 4.752e-05 deg
M 335.6748094285842 3.886e-05 deg
tp 2459132.291622007539
(2020-Oct-09.79162201)
0.00021486 TDB
period 1950.446545667194
5.34
7.604e-05
2.082e-07
d
yr
n .1845731177815252 7.1957e-09 deg/d
Q 3.891809303014747 1.0115e-07 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5413 days (14.82 yr)  
   first obs. used      2005-04-02  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58276  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:05:09  

Additional Information
 Earth MOID = 1.24734 au 
 Jupiter MOID = 1.18093 au 
 T_jup = 3.094 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457428.5 (2016-Feb-10.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .274923126833777 1.7933e-07  
q 2.21352807819066 5.9821e-07 au
tp 2457183.989883862801
(2015-Jun-10.48988386)
0.0001557 TDB
node 356.8089852076698 3.8692e-05 deg
peri 149.5807030567497 4.7465e-05 deg
i 19.37389538919685 8.7685e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5413 days (14.82 yr)  
   first obs. used      2005-04-02  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58276  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:05:09  

Additional Information
 Jupiter MOID = 1.18093 au 
 T_jup = 3.094 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.215932031447283E-14 -1.071408339816351E-13 -1.711197058469494E-11 9.194567655162426E-14 -1.504804641320984E-12 -3.26582415857476E-13
q -1.071408339816351E-13 3.578540107664766E-13 5.84186560243017E-11 -3.187800845971475E-13 5.330547887530792E-12 1.106875530017222E-12
tp -1.711197058469494E-11 5.84186560243017E-11 2.424126180701273E-8 -2.039483898707412E-11 4.276796897944449E-9 2.937161752524592E-10
node 9.194567655162426E-14 -3.187800845971475E-13 -2.039483898707412E-11 1.49707006599564E-9 -1.408911166039818E-9 1.00027738541501E-11
peri -1.504804641320984E-12 5.330547887530792E-12 4.276796897944449E-9 -1.408911166039818E-9 2.252934454694261E-9 3.094173393184484E-11
i -3.26582415857476E-13 1.106875530017222E-12 2.937161752524592E-10 1.00027738541501E-11 3.094173393184484E-11 7.688746775933732E-11

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 16.0   n/a E2015A31  
diameter diameter 1.936 km 0.183 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.226   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

423387 (2005 JC126)          Discovered 2005-May-12 by NEAT at Palomar
Reference: Last Updated: 2015-02-04

[ 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 2020-Mar-29 04:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin