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413851 (2006 SD399)
Classification: Main-belt Asteroid          SPK-ID: 2413851
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 .1945059781426506 1.8527e-07  
a 2.489788741333792 2.8096e-08 au
q 2.005509946832104 4.4575e-07 au
i 5.032045286835024 1.7893e-05 deg
node 210.6188620645395 6.8734e-05 deg
peri 151.4187708125154 0.00010372 deg
M 179.0964132553721 7.4652e-05 deg
tp 2458286.617784800920
(2018-Jun-17.11778480)
0.00028788 TDB
period 1434.967863400023
3.93
2.4289e-05
6.65e-08
d
yr
n .2508766984836953 4.2465e-09 deg/d
Q 2.97406753583548 3.356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      5887 days (16.12 yr)  
   first obs. used      2002-10-31  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63646  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:38:09  

Additional Information
 Earth MOID = 1.00484 au 
 Jupiter MOID = 2.49684 au 
 T_jup = 3.442 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456505.5 (2013-Aug-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1937826269822684 1.8102e-07  
q 2.008119582974954 4.334e-07 au
tp 2456847.268853002951
(2014-Jul-08.76885300)
0.00026967 TDB
node 210.7652021668337 6.8913e-05 deg
peri 150.625888218045 0.00010425 deg
i 5.019827462818902 1.7866e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      5887 days (16.12 yr)  
   first obs. used      2002-10-31  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63646  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:38:09  

Additional Information
 Jupiter MOID = 2.49684 au 
 T_jup = 3.442 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.276684361792056E-14 -7.839354050082789E-14 4.20555761702282E-11 8.578204909696439E-14 1.158269343703392E-11 -1.446038194249496E-13
q -7.839354050082789E-14 1.878365067397099E-13 -9.945254952874014E-11 -1.98039537033714E-13 -2.735667451382467E-11 3.457642612971562E-13
tp 4.20555761702282E-11 -9.945254952874014E-11 7.272449369417436E-8 1.36970146359668E-10 2.10447371802321E-8 -2.215712800492511E-10
node 8.578204909696439E-14 -1.98039537033714E-13 1.36970146359668E-10 4.748962872285431E-9 -4.691722074440358E-9 7.409646145949357E-10
peri 1.158269343703392E-11 -2.735667451382467E-11 2.10447371802321E-8 -4.691722074440358E-9 1.08677252561515E-8 -8.020031981664302E-10
i -1.446038194249496E-13 3.457642612971562E-13 -2.215712800492511E-10 7.409646145949357E-10 -8.020031981664302E-10 3.191922901269239E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO472165  

413851 (2006 SD399)          Discovered 2006-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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