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150042 (2005 WK179)
Classification: Main-belt Asteroid          SPK-ID: 2150042
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03312833906604148 4.9137e-08  
a 3.174607976844791 3.7448e-08 au
q 3.069438487386117 1.4876e-07 au
i 12.69335771135061 5.1265e-06 deg
node 102.4339848547962 2.25e-05 deg
peri 320.1081381794031 7.6996e-05 deg
M 245.5552921521149 7.5079e-05 deg
tp 2459857.290399107495
(2022-Oct-04.79039911)
0.0004323 TDB
period 2066.015529463973
5.66
3.6557e-05
1.001e-07
d
yr
n .1742484482163607 3.0832e-09 deg/d
Q 3.279777466303465 3.8689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      6771 days (18.54 yr)  
   first obs. used      2001-01-04  
   last obs. used      2019-07-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55649  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:55:31  

Additional Information
 Earth MOID = 2.094 au 
 Jupiter MOID = 1.90484 au 
 T_jup = 3.162 
[ 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 14.7   n/a MPO436756  
diameter diameter 4.051 km 1.281 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.171   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150042 (2005 WK179)          Discovered 2005-Nov-21 by LONEOS at Anderson Mesa
Reference: 20070202/Numbers.arcLast Updated: 2007-02-06

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