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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
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Orbital Elements at Epoch 2456727.5 (2014-Mar-11.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09996514575770213 4.7309e-08  
q 2.746911923748296 1.554e-07 au
tp 2456955.802586456416
(2014-Oct-25.30258646)
0.00020092 TDB
node 217.2010083630491 7.3616e-05 deg
peri 24.64434074360505 8.3041e-05 deg
i 5.04675077957183 5.5443e-06 deg
  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
 Jupiter MOID = 1.64171 au 
 T_jup = 3.222 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.238140625086411E-15 -7.156346758204371E-15 -4.321118107272647E-14 -3.572777112197121E-15 -5.206774786457647E-14 -1.569373360051163E-15
q -7.156346758204371E-15 2.414801837476758E-14 -1.933559474320754E-12 1.272788361151961E-15 -2.470229883632094E-13 6.742732509666768E-15
tp -4.321118107272647E-14 -1.933559474320754E-12 4.036765988388656E-8 1.122315834360034E-10 7.77947791470299E-9 -1.741151828048702E-11
node -3.572777112197121E-15 1.272788361151961E-15 1.122315834360034E-10 5.419248806809775E-9 -5.376481309112768E-9 -5.824635283046219E-11
peri -5.206774786457647E-14 -2.470229883632094E-13 7.77947791470299E-9 -5.376481309112768E-9 6.895782591876178E-9 5.471536848486079E-11
i -1.569373360051163E-15 6.742732509666768E-15 -1.741151828048702E-11 -5.824635283046219E-11 5.471536848486079E-11 3.073879875953089E-11

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

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