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227559 (2005 YW184)
Classification: Main-belt Asteroid          SPK-ID: 2227559
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04351321169538418 5.98e-08  
a 2.737225626239991 2.3045e-08 au
q 2.61812014810738 1.608e-07 au
i 1.502090358917204 7.8827e-06 deg
node 167.2649473293415 0.00021141 deg
peri 321.0830954693801 0.00022765 deg
M 89.71825534628236 8.3033e-05 deg
tp 2458788.267107414821
(2019-Oct-31.76710742)		 0.0003817 TDB
period 1654.109754563055
4.53		 2.0889e-05
5.719e-08		 d
yr
n .2176397297742172 2.7485e-09 deg/d
Q 2.856331104372603 2.4048e-08 au
   Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      6643 days (18.19 yr)  
   first obs. used      2002-02-09  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60749  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:34:31  

Additional Information
 Earth MOID = 1.63304 au 
 Jupiter MOID = 2.14871 au 
 T_jup = 3.350 
[ 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 17.05   n/a E2021B55  

227559 (2005 YW184)          Discovered 2005-Dec-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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