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58742 (1998 EG13)
Classification: Main-belt Asteroid          SPK-ID: 2058742
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505835220963647 3.7957e-08  
a 2.786733487252131 1.383e-08 au
q 2.36709734359782 1.0683e-07 au
i 4.590835520096207 4.6977e-06 deg
node 35.76271933682285 5.2338e-05 deg
peri 102.8084752561734 5.4737e-05 deg
M 346.598332364868 1.5484e-05 deg
tp 2459263.755446237160
(2021-Feb-18.25544624)		 7.3206e-05 TDB
period 1699.188583492514
4.65		 1.2649e-05
3.463e-08		 d
yr
n .2118658302541414 1.5772e-09 deg/d
Q 3.206369630906442 1.5913e-08 au
   Orbit Determination Parameters
   # obs. used (total)      449  
   data-arc span      8876 days (24.30 yr)  
   first obs. used      1996-10-05  
   last obs. used      2021-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56221  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:44:18  

Additional Information
 Earth MOID = 1.38545 au 
 Jupiter MOID = 1.82953 au 
 T_jup = 3.310 
[ 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 15.9   n/a MPO502542  

58742 (1998 EG13)          Discovered 1998-Mar-01 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 EG13 = 2001 YA56 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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