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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1781822597790104 3.6832e-08  
a 2.236038078932524 7.8065e-09 au
q 1.83761576107641 8.3391e-08 au
i 4.909979561406544 3.9109e-06 deg
node 232.4600643772701 5.2729e-05 deg
peri 162.5336484185534 5.4223e-05 deg
M 340.6535632699005 1.3416e-05 deg
tp 2458666.132010207514
(2019-Jul-01.63201021)
4.5697e-05 TDB
period 1221.285552700516
3.34
6.3957e-06
1.751e-08
d
yr
n .2947713572832867 1.5437e-09 deg/d
Q 2.634460396788639 9.1975e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1234  
   data-arc span      9845 days (26.95 yr)  
   first obs. used      1992-11-16  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54156  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:27:50  

Additional Information
 Earth MOID = .844574 au 
 Jupiter MOID = 2.78626 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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