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266672 (2008 YD168)
Classification: Main-belt Asteroid          SPK-ID: 2266672
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 .07041678099683991 8.0911e-08  
a 2.571719550853888 2.8766e-08 au
q 2.390627338456118 2.0503e-07 au
i 14.7700958513449 7.7081e-06 deg
node 41.28762460632672 2.0537e-05 deg
peri 35.98256522184534 4.9666e-05 deg
M 307.771671583648 5.057e-05 deg
tp 2459219.043282661192
(2021-Jan-04.54328266)
0.00021375 TDB
period 1506.37755684704
4.12
2.5274e-05
6.92e-08
d
yr
n .2389839110146508 4.0097e-09 deg/d
Q 2.752811763251657 3.0792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      8662 days (23.72 yr)  
   first obs. used      1995-10-15  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56048  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:48  

Additional Information
 Earth MOID = 1.41602 au 
 Jupiter MOID = 2.49265 au 
 T_jup = 3.380 
[ 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 15.8   n/a MPO476121  

266672 (2008 YD168)          Discovered 2008-Dec-22 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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