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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1824524746887869 4.0303e-08  
a 2.385962497934926 1.135e-08 au
q 1.950637735672059 9.3868e-08 au
i 8.318195492582237 4.1646e-06 deg
node 91.53914491685774 3.2467e-05 deg
peri 72.8010319311166 3.5824e-05 deg
M 281.9009672157734 1.8282e-05 deg
tp 2459292.536410224259
(2021-Mar-19.03641022)
6.9811e-05 TDB
period 1346.151212540582
3.69
9.6055e-06
2.63e-08
d
yr
n .2674290946264308 1.9082e-09 deg/d
Q 2.821287260197793 1.3421e-08 au
  Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      9460 days (25.90 yr)  
   first obs. used      1994-11-27  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55864  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:51:26  

Additional Information
 Earth MOID = .977822 au 
 Jupiter MOID = 2.20096 au 
 T_jup = 3.498 
[ 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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