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393868 (2005 SY279)
Classification: Main-belt Asteroid          SPK-ID: 2393868
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 .07847330287085806 8.5643e-08  
a 3.123774432466754 5.6373e-08 au
q 2.878641535327548 2.5031e-07 au
i 10.80924174844492 7.5895e-06 deg
node 43.50166271497638 3.5448e-05 deg
peri 311.8905334515737 8.0076e-05 deg
M 264.4104986608446 8.3568e-05 deg
tp 2459535.958258375411
(2021-Nov-17.45825838)
0.00047703 TDB
period 2016.591469927329
5.52
5.4588e-05
1.495e-07
d
yr
n .1785190532482879 4.8324e-09 deg/d
Q 3.36890732960596 6.0796e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      5850 days (16.02 yr)  
   first obs. used      2003-05-02  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54283  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:56:22  

Additional Information
 Earth MOID = 1.8893 au 
 Jupiter MOID = 2.0364 au 
 T_jup = 3.183 
[ 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 16.0   n/a MPO434465  

393868 (2005 SY279)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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