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58743 (1998 EJ13)
Classification: Main-belt Asteroid          SPK-ID: 2058743
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1303813850495635 4.7483e-08  
a 2.387505515667883 1.0506e-08 au
q 2.076219239721632 1.1716e-07 au
i 2.821464650115244 4.5303e-06 deg
node 42.55672019188556 8.2189e-05 deg
peri 174.4952603730421 8.3666e-05 deg
M 333.1739983290888 1.749e-05 deg
tp 2459100.908030563741
(2020-Sep-08.40803056)
6.5757e-05 TDB
period 1347.457270985803
3.69
8.8938e-06
2.435e-08
d
yr
n .2671698819337129 1.7634e-09 deg/d
Q 2.698791791614134 1.1875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      675  
   data-arc span      10091 days (27.63 yr)  
   first obs. used      1992-10-03  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53354  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:49:49  

Additional Information
 Earth MOID = 1.06892 au 
 Jupiter MOID = 2.269 au 
 T_jup = 3.521 
[ 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 16.1   n/a MPO452966  

58743 (1998 EJ13)          Discovered 1998-Mar-01 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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