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523930 (1998 EC6)
Classification: Main-belt Asteroid          SPK-ID: 2523930
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06333885867119915 6.6924e-08  
a 2.356623859834498 1.8391e-08 au
q 2.207357994235265 1.5078e-07 au
i 6.937436444321102 4.5081e-06 deg
node 148.3338153209615 5.1994e-05 deg
peri 62.97831162752601 7.0504e-05 deg
M 21.03834597482797 4.2978e-05 deg
tp 2458923.277665869186
(2020-Mar-14.77766587)
0.0001582 TDB
period 1321.39857003756
3.62
1.5468e-05
4.235e-08
d
yr
n .2724386178121619 3.1891e-09 deg/d
Q 2.505889725433731 1.9556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      8173 days (22.38 yr)  
   first obs. used      1998-03-03  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58221  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:41:10  

Additional Information
 Earth MOID = 1.2127 au 
 Jupiter MOID = 2.46631 au 
 T_jup = 3.541 
[ 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 17.2   .26384 E2018Y42 autocmod 2.6q

523930 (1998 EC6)          Discovered 1998-Mar-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

Alternate Designations
 1998 EC6 = 2003 SB417 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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