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249343 (2008 WQ32)
Classification: Main-belt Asteroid          SPK-ID: 2249343
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2237573402515201 5.3686e-08  
a 3.112531376410304 4.815e-08 au
q 2.416079634175332 1.624e-07 au
i 26.49356092547758 6.7866e-06 deg
node 104.3531430557323 1.3943e-05 deg
peri 250.5834711383412 2.3717e-05 deg
M 78.31799218099786 1.823e-05 deg
tp 2458564.156934615070
(2019-Mar-21.65693462)
0.00010418 TDB
period 2005.714129845729
5.49
4.6542e-05
1.274e-07
d
yr
n .1794871934355319 4.1649e-09 deg/d
Q 3.808983118645277 5.8924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      14464 days (39.60 yr)  
   first obs. used      1980-06-23  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:22:01  

Additional Information
 Earth MOID = 1.53366 au 
 Jupiter MOID = 1.9306 au 
 T_jup = 3.021 
[ 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 15.0   n/a MPO454848  
diameter diameter 5.789 km 0.904 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249343 (2008 WQ32)          Discovered 2008-Nov-20 by Lowe, A. at Mayhill
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 WQ32 = 2003 YD100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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