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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08894462789760689 8.4354e-08  
a 2.716551215354543 3.656e-08 au
q 2.474928578340041 2.4397e-07 au
i 8.565558271378269 9.1975e-06 deg
node 199.134861308638 4.9073e-05 deg
peri 316.5214157687399 7.94e-05 deg
M 87.23322652586477 5.5552e-05 deg
tp 2458204.217669722581
(2018-Mar-26.71766972)
0.00025379 TDB
period 1635.404817424374
4.48
3.3014e-05
9.039e-08
d
yr
n .2201289834568116 4.4438e-09 deg/d
Q 2.958173852369045 3.9811e-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 = 1.49158 au 
 Jupiter MOID = 2.04691 au 
 T_jup = 3.339 
[ 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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