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46589 (1992 WU)
Classification: Main-belt Asteroid          SPK-ID: 2046589
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1783607262939709 3.2176e-08  
a 2.236166663455303 6.6833e-09 au
q 1.837322353247049 7.1196e-08 au
i 4.909670215591732 3.4808e-06 deg
node 232.4560627212734 4.8398e-05 deg
peri 162.500317022592 4.9874e-05 deg
M 98.57267975498888 1.2418e-05 deg
tp 2458666.067294275287
(2019-Jul-01.56729428)
4.1489e-05 TDB
period 1221.390900198221
3.34
5.4756e-06
1.499e-08
d
yr
n .2947459326425105 1.3214e-09 deg/d
Q 2.635010973663556 7.8754e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1489  
   data-arc span      10023 days (27.44 yr)  
   first obs. used      1992-11-16  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51098  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:34:09  

Additional Information
 Earth MOID = .844902 au 
 Jupiter MOID = 2.78744 au 
 T_jup = 3.612 
[ 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 MPO452807  
diameter diameter 3.025 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.176   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46589 (1992 WU)          Discovered 1992-Nov-16 by Endate, K., Watanabe, K. at Kitami
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 WU = 2000 AY119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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