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214854 (2006 WF185)
Classification: Main-belt Asteroid          SPK-ID: 2214854
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1019750575320649 4.7194e-08  
a 3.05387048428567 3.9757e-08 au
q 2.742451865955164 1.5549e-07 au
i 5.045616751452227 5.5422e-06 deg
node 217.1660973584057 7.365e-05 deg
peri 25.11184629792435 8.273e-05 deg
M 17.35863312540581 3.4985e-05 deg
tp 2458906.508761476755
(2020-Feb-27.00876148)
0.00018961 TDB
period 1949.280546683443
5.34
3.8065e-05
1.042e-07
d
yr
n .1846835236787816 3.6064e-09 deg/d
Q 3.365289102616176 4.3811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      5854 days (16.03 yr)  
   first obs. used      2003-03-26  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55999  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:21:08  

Additional Information
 Earth MOID = 1.73087 au 
 Jupiter MOID = 1.64171 au 
 T_jup = 3.222 
[ 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 MPO433405  
diameter diameter 3.451 km 1.363 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214854 (2006 WF185)          Discovered 2006-Nov-29 by Stevens, B. L. at Desert Moon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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