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58144 (1983 WU)
Classification: Main-belt Asteroid          SPK-ID: 2058144
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2601266241013178 4.1499e-08  
a 2.724987713515899 9.0698e-09 au
q 2.01614585888144 1.1331e-07 au
i 10.99849348046464 4.914e-06 deg
node 60.97456042794435 2.1028e-05 deg
peri 9.317229366408231 2.2732e-05 deg
M 39.70465092503075 7.1246e-06 deg
tp 2458819.289177772778
(2019-Dec-01.78917777)
3.2328e-05 TDB
period 1643.029078003397
4.50
8.2029e-06
2.246e-08
d
yr
n .2191075038291292 1.0939e-09 deg/d
Q 3.433829568150359 1.1429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1169  
   data-arc span      13322 days (36.47 yr)  
   first obs. used      1983-11-29  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53024  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:52:11  

Additional Information
 Earth MOID = 1.03117 au 
 Jupiter MOID = 1.89994 au 
 T_jup = 3.281 
[ 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 14.4   n/a MPO247794  
diameter diameter 4.167 km 0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.194   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

58144 (1983 WU)          Discovered 1983-Nov-29 by Bowell, E. at Anderson Mesa
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1983 WU = 2001 QN179 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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