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266123 (2006 SY400)
Classification: Main-belt Asteroid          SPK-ID: 2266123
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1905622534833578 4.5892e-08  
a 2.352844844062906 1.4069e-08 au
q 1.904481428481579 1.0679e-07 au
i 10.00045907138908 5.331e-06 deg
node 122.5841818859999 3.0117e-05 deg
peri 292.035943135813 3.5468e-05 deg
M 260.6809535968593 1.501e-05 deg
tp 2459364.179147805103
(2021-May-29.67914781)
5.5534e-05 TDB
period 1318.221408192023
3.61
1.1823e-05
3.237e-08
d
yr
n .2730952461876264 2.4494e-09 deg/d
Q 2.801208259644233 1.675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      9655 days (26.43 yr)  
   first obs. used      1992-12-25  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59389  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:44:42  

Additional Information
 Earth MOID = .942475 au 
 Jupiter MOID = 2.58256 au 
 T_jup = 3.512 
[ 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 16.9   n/a MPO437226  

266123 (2006 SY400)          Discovered 2006-Sep-26 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2006 SY400 = 2004 DC4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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