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268465 (2005 WG184)
Classification: Main-belt Asteroid          SPK-ID: 2268465
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1193565820157655 9.6741e-08  
a 2.599327473170019 2.6743e-08 au
q 2.289080630432769 2.5869e-07 au
i 3.570163373777874 1.0913e-05 deg
node 158.936977096117 8.1197e-05 deg
peri 335.6250891243185 9.5518e-05 deg
M 19.84016687619799 4.3829e-05 deg
tp 2458516.140743714143
(2019-Feb-01.64074371)
0.00018649 TDB
period 1530.699436774502
4.19
2.3623e-05
6.468e-08
d
yr
n .2351866025106757 3.6296e-09 deg/d
Q 2.909574315907268 2.9935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      6248 days (17.11 yr)  
   first obs. used      2002-01-15  
   last obs. used      2019-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48372  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:38:29  

Additional Information
 Earth MOID = 1.30403 au 
 Jupiter MOID = 2.12031 au 
 T_jup = 3.403 
[ 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 16.7   n/a MPO423032  
diameter diameter 2.660 km 0.841 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268465 (2005 WG184)          Discovered 2005-Nov-28 by CSS at Catalina
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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