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58321 (1994 PQ38)
Classification: Main-belt Asteroid          SPK-ID: 2058321
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .221777929429651 5.5915e-08  
a 3.067956834707969 1.7655e-08 au
q 2.387551720326889 1.6867e-07 au
i .4280768131928275 5.437e-06 deg
node 169.066226982757 0.0005567 deg
peri 201.0801240746915 0.00055678 deg
M 186.5120064338829 1.1283e-05 deg
tp 2459546.386915306798
(2021-Nov-27.88691531)
6.74e-05 TDB
period 1962.783029020816
5.37
1.6943e-05
4.639e-08
d
yr
n .1834130388724601 1.5832e-09 deg/d
Q 3.748361949089048 2.1571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      980  
   data-arc span      9040 days (24.75 yr)  
   first obs. used      1994-08-10  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55005  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:13:01  

Additional Information
 Earth MOID = 1.38643 au 
 Jupiter MOID = 1.71332 au 
 T_jup = 3.193 
[ 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 MPO436190  
diameter diameter 5.936 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58321 (1994 PQ38)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PQ38 = 2000 UA49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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