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JPL Small-Body Database Browser
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39132 (2000 WU58)
Classification: Main-belt Asteroid          SPK-ID: 2039132
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2489079225128877 6.6151e-08  
a 3.107977528678162 2.571e-08 au
q 2.334377298798142 2.0548e-07 au
i 17.48876685290705 5.5242e-06 deg
node 91.96097465356057 1.9385e-05 deg
peri 249.3586839876386 2.4888e-05 deg
M 278.4058099968782 2.214e-05 deg
tp 2459454.098872876296
(2021-Aug-27.59887288)
0.00012702 TDB
period 2001.313993425499
5.48
2.4833e-05
6.799e-08
d
yr
n .1798818182367351 2.2321e-09 deg/d
Q 3.881577758558182 3.211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      643  
   data-arc span      8859 days (24.25 yr)  
   first obs. used      1995-01-23  
   last obs. used      2019-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56607  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:05:12  

Additional Information
 Earth MOID = 1.38993 au 
 Jupiter MOID = 1.77615 au 
 T_jup = 3.102 
[ 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 14.0   n/a MPO436044  
diameter diameter 4.778 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 20.663 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Galad, A. (2010) Astron. Astrophys. 514, A55.]
geometric albedo albedo 0.308   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39132 (2000 WU58)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WU58 = 1998 HM147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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