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390917 (2005 EZ198)
Classification: Main-belt Asteroid          SPK-ID: 2390917
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09027019288872952 8.4196e-08  
a 2.71389709194381 3.7074e-08 au
q 2.46891307797388 2.4382e-07 au
i 8.565124901765435 9.1982e-06 deg
node 199.03113367757 4.9108e-05 deg
peri 316.3844042733979 7.855e-05 deg
M 175.5068882586754 5.4188e-05 deg
tp 2458204.377027581350
(2018-Mar-26.87702758)
0.00024841 TDB
period 1633.008669427807
4.47
3.3463e-05
9.162e-08
d
yr
n .2204519833480989 4.5174e-09 deg/d
Q 2.95888110591374 4.0421e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      4754 days (13.02 yr)  
   first obs. used      2005-03-11  
   last obs. used      2018-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71008  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:57:26  

Additional Information
 Earth MOID = 1.48523 au 
 Jupiter MOID = 2.04559 au 
 T_jup = 3.340 
[ 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 17.0   n/a MPO437600  

390917 (2005 EZ198)          Discovered 2005-Mar-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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