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266494 (2008 DY47)
Classification: Main-belt Asteroid          SPK-ID: 2266494
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .182522868256517 5.3485e-08  
a 2.305776549188574 2.0652e-08 au
q 1.884919599872061 1.1939e-07 au
i 2.830903029171907 7.5291e-06 deg
node 142.5889795132065 0.0001356 deg
peri 162.3647104625068 0.00013742 deg
M 69.5606732500322 2.4578e-05 deg
tp 2458753.392726049579
(2019-Sep-26.89272605)
8.629e-05 TDB
period 1278.86368066615
3.50
1.7182e-05
4.704e-08
d
yr
n .281499901390959 3.782e-09 deg/d
Q 2.726633498505086 2.4422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      6679 days (18.29 yr)  
   first obs. used      2001-03-16  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60082  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:35  

Additional Information
 Earth MOID = .87007 au 
 Jupiter MOID = 2.51044 au 
 T_jup = 3.564 
[ 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 17.3   n/a MPO437227  

266494 (2008 DY47)          Discovered 2008-Feb-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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