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JPL Small-Body Database Browser
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393427 (2001 SK123)
Classification: Main-belt Asteroid          SPK-ID: 2393427
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .188554652894906 7.677e-08  
a 2.269949283595988 1.3418e-08 au
q 1.841939784338506 1.7383e-07 au
i 23.42502889953318 9.5405e-06 deg
node 176.6715092235538 1.6547e-05 deg
peri 186.3076015814862 2.4372e-05 deg
M 158.352786920397 2.0838e-05 deg
tp 2458451.027618192630
(2018-Nov-28.52761819)
6.9847e-05 TDB
period 1249.173199269875
3.42
1.1076e-05
3.032e-08
d
yr
n .2881906209726683 2.5554e-09 deg/d
Q 2.69795878285347 1.5949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      6716 days (18.39 yr)  
   first obs. used      2001-09-09  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58239  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:50:14  

Additional Information
 Earth MOID = .839635 au 
 Jupiter MOID = 2.75791 au 
 T_jup = 3.483 
[ 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 17.1   n/a MPO455790  

393427 (2001 SK123)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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