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JPL Small-Body Database Browser
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58320 (1994 PE38)
Classification: Main-belt Asteroid          SPK-ID: 2058320
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1789266289172178 5.5543e-08  
a 3.098228238628786 2.5515e-08 au
q 2.543872704274808 1.7916e-07 au
i 6.008618259307286 5.5635e-06 deg
node 313.0973707222807 4.9277e-05 deg
peri 23.74682846724913 5.0948e-05 deg
M 250.4251155145953 1.5753e-05 deg
tp 2459606.785329460807
(2022-Jan-27.28532946)
9.0916e-05 TDB
period 1991.904619666406
5.45
2.4606e-05
6.737e-08
d
yr
n .1807315452987357 2.2326e-09 deg/d
Q 3.652583772982764 3.008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      777  
   data-arc span      9308 days (25.48 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60274  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:27:41  

Additional Information
 Earth MOID = 1.53568 au 
 Jupiter MOID = 1.73698 au 
 T_jup = 3.189 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456541.5 (2013-Sep-06.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1773786162498916 5.5585e-08  
q 2.549952995211075 1.7931e-07 au
tp 2455623.067500981979
(2011-Mar-02.56750098)
7.8105e-05 TDB
node 313.1141691586743 4.929e-05 deg
peri 24.16647109968158 5.0992e-05 deg
i 6.006100173156551 5.5611e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      777  
   data-arc span      9308 days (25.48 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60274  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:27:41  

Additional Information
 Jupiter MOID = 1.73698 au 
 T_jup = 3.189 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.089661740526096E-15 -9.903503115335904E-15 1.515965898877334E-13 1.085333299242133E-14 5.316497551779977E-14 9.171709571944999E-16
q -9.903503115335904E-15 3.215059274942909E-14 -5.133700002605056E-13 -2.636597853746516E-14 -1.481548571796097E-13 -1.484772064969465E-15
tp 1.515965898877334E-13 -5.133700002605056E-13 6.100441677019683E-9 -7.374651170585249E-13 1.056201117175408E-9 3.245249273402732E-12
node 1.085333299242133E-14 -2.636597853746516E-14 -7.374651170585249E-13 2.429545582749774E-9 -2.414507024454276E-9 5.168221875472076E-11
peri 5.316497551779977E-14 -1.481548571796097E-13 1.056201117175408E-9 -2.414507024454276E-9 2.60018427899223E-9 -5.06441995429187E-11
i 9.171709571944999E-16 -1.484772064969465E-15 3.245249273402732E-12 5.168221875472076E-11 -5.06441995429187E-11 3.092532522282012E-11

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 14.3   n/a MPO337719  
diameter diameter 5.981 km 0.692 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58320 (1994 PE38)          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 PE38 = 2000 UO59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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