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117544 (2005 EZ1)
Classification: Main-belt Asteroid          SPK-ID: 2117544
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2355618796142598 4.017e-08  
a 2.378275393033921 1.1342e-08 au
q 1.818044371210508 9.242e-08 au
i 22.57742798462002 5.88e-06 deg
node 202.2704628176522 9.6334e-06 deg
peri 303.8907576577195 1.4307e-05 deg
M 64.41003490271432 1.0682e-05 deg
tp 2458760.813996404790
(2019-Oct-04.31399640)
3.9087e-05 TDB
period 1339.650901052987
3.67
9.5836e-06
2.624e-08
d
yr
n .2687267255350139 1.9224e-09 deg/d
Q 2.938506414857334 1.4014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      8088 days (22.14 yr)  
   first obs. used      1998-04-24  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59169  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:50:31  

Additional Information
 Earth MOID = .898425 au 
 Jupiter MOID = 2.25491 au 
 T_jup = 3.401 
[ 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 15.9   n/a MPO469215  

117544 (2005 EZ1)          Discovered 2005-Mar-02 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 EZ1 = 2003 TW50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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