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JPL Small-Body Database Browser
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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2738778933698561 1.7962e-07  
a 3.05508816732352 8.3907e-08 au
q 2.21836705599778 5.9961e-07 au
i 19.36389999845497 1.05e-05 deg
node 356.799723362256 4.0913e-05 deg
peri 149.4805000027374 4.9196e-05 deg
M 335.6748081077079 3.9278e-05 deg
tp 2459132.291628141616
(2020-Oct-09.79162814)
0.00021734 TDB
period 1950.446530537577
5.34
8.0352e-05
2.2e-07
d
yr
n .1845731192132592 7.6038e-09 deg/d
Q 3.89180927864926 1.0689e-07 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5351 days (14.65 yr)  
   first obs. used      2005-04-02  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58827  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:31:30  

Additional Information
 Earth MOID = 1.24734 au 
 Jupiter MOID = 1.18093 au 
 T_jup = 3.094 
[ 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 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 ]
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