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344696 (2003 SK392)
Classification: Main-belt Asteroid          SPK-ID: 2344696
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08968902435919954 5.9292e-08  
a 2.722879306418962 2.7449e-08 au
q 2.478666917978392 1.6132e-07 au
i 6.115049542576703 6.3764e-06 deg
node 88.61122134918293 7.7454e-05 deg
peri 351.0521517099347 9.318e-05 deg
M 201.3512538796438 5.5999e-05 deg
tp 2459723.727875927612
(2022-May-24.22787593)
0.00026163 TDB
period 1641.12255344534
4.49
2.4816e-05
6.794e-08
d
yr
n .2193620453537874 3.317e-09 deg/d
Q 2.967091694859533 2.9911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      7072 days (19.36 yr)  
   first obs. used      1999-12-27  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53501  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:05:41  

Additional Information
 Earth MOID = 1.49459 au 
 Jupiter MOID = 2.22578 au 
 T_jup = 3.344 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456982.5 (2014-Nov-21.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09208130099402161 5.9605e-08  
q 2.468425419200726 1.6265e-07 au
tp 2456444.886650625356
(2013-Jun-01.38665063)
0.00022853 TDB
node 88.6216570347502 7.7465e-05 deg
peri 350.8020298413118 9.2389e-05 deg
i 6.117617137441435 6.3815e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      7072 days (19.36 yr)  
   first obs. used      1999-12-27  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53501  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:05:41  

Additional Information
 Jupiter MOID = 2.22578 au 
 T_jup = 3.344 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.552781960033345E-15 -9.581450440596902E-15 -3.013573435278187E-12 3.930108943270521E-15 -5.992880330298542E-13 -7.324288916050049E-16
q -9.581450440596902E-15 2.645434073475151E-14 1.070621602660296E-11 -2.325929499926103E-14 2.220018860114635E-12 4.029494454729065E-15
tp -3.013573435278187E-12 1.070621602660296E-11 5.222712172743747E-8 -1.483738236685529E-10 1.160005055589475E-8 2.24436025956941E-11
node 3.930108943270521E-15 -2.325929499926103E-14 -1.483738236685529E-10 6.000801642636573E-9 -5.998797216016083E-9 -8.514869257775245E-11
peri -5.992880330298542E-13 2.220018860114635E-12 1.160005055589475E-8 -5.998797216016083E-9 8.535791734146283E-9 8.963627541323127E-11
i -7.324288916050049E-16 4.029494454729065E-15 2.24436025956941E-11 -8.514869257775245E-11 8.963627541323127E-11 4.072349539381223E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO434168  

344696 (2003 SK392)          Discovered 2003-Sep-26 by Sloan Digital Sky Survey at Apache Point
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2003 SK392 = 1999 YW11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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