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266217 (2006 WS184)
Classification: Main-belt Asteroid          SPK-ID: 2266217
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06813412996559151 4.1648e-08  
a 2.433224659053215 1.7983e-08 au
q 2.267439013897801 1.0385e-07 au
i 4.386054087615495 3.928e-06 deg
node 286.7168167690861 8.1584e-05 deg
peri 167.0183449554584 0.00011229 deg
M 209.0012285718622 7.8471e-05 deg
tp 2459581.990539603950
(2022-Jan-02.49053960)
0.00030627 TDB
period 1386.346340950513
3.80
1.5369e-05
4.208e-08
d
yr
n .259675370696456 2.8787e-09 deg/d
Q 2.599010304208629 1.9208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      5083 days (13.92 yr)  
   first obs. used      2005-07-30  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53033  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:45:09  

Additional Information
 Earth MOID = 1.28444 au 
 Jupiter MOID = 2.50932 au 
 T_jup = 3.499 
[ 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 16.5   n/a MPO476119  

266217 (2006 WS184)          Discovered 2006-Nov-27 by Mt. Lemmon Survey at Mount Lemmon
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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