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58338 (1994 WX4)
Classification: Main-belt Asteroid          SPK-ID: 2058338
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1826496582102566 4.3696e-08  
a 2.385353312189055 1.2473e-08 au
q 1.949669345007021 1.0058e-07 au
i 8.318249486861136 4.4937e-06 deg
node 91.5387387640202 3.3212e-05 deg
peri 72.87559188956591 3.709e-05 deg
M 174.8274654364685 1.951e-05 deg
tp 2457947.016450149480
(2017-Jul-12.51645015)
6.9529e-05 TDB
period 1345.635694934201
3.68
1.0554e-05
2.89e-08
d
yr
n .2675315476211437 2.0983e-09 deg/d
Q 2.82103727937109 1.4751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      9104 days (24.93 yr)  
   first obs. used      1994-11-27  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56574  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:18:56  

Additional Information
 Earth MOID = .977334 au 
 Jupiter MOID = 2.20261 au 
 T_jup = 3.499 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO449376  
diameter diameter 4.666 km 0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.098   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58338 (1994 WX4)          Discovered 1994-Nov-27 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 WX4 = 1999 GQ38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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