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423613 (2005 WB88)
Classification: Main-belt Asteroid          SPK-ID: 2423613
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3060132791590339 6.531e-08  
a 2.663870867568961 2.3254e-08 au
q 1.848691008127963 1.7449e-07 au
i 9.147087045552047 1.1876e-05 deg
node 93.12405262009521 5.8771e-05 deg
peri 308.2825283611519 6.3552e-05 deg
M 144.2337216721433 2.3147e-05 deg
tp 2458364.243124472191
(2018-Sep-02.74312447)
9.7637e-05 TDB
period 1588.064653220755
4.35
2.0794e-05
5.693e-08
d
yr
n .2266910224781364 2.9683e-09 deg/d
Q 3.47905072700996 3.037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      5258 days (14.40 yr)  
   first obs. used      2005-11-28  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59466  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 02:39:24  

Additional Information
 Earth MOID = .873831 au 
 Jupiter MOID = 1.98165 au 
 T_jup = 3.298 
[ 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 17.1   n/a MPO456023  
diameter diameter 1.444 km 0.316 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.112   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

423613 (2005 WB88)          Discovered 2005-Nov-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-02-04

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Alternate Designations
 2005 WB88 = 2009 SG240 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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