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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2357266485115217 6.3599e-08  
a 2.37849721039387 1.4307e-08 au
q 1.817822034493719 1.5461e-07 au
i 22.57797882988945 7.4773e-06 deg
node 202.2755902830868 1.2958e-05 deg
peri 303.8631991135286 1.8439e-05 deg
M 316.9366801361607 1.073e-05 deg
tp 2458760.771906611475
(2019-Oct-04.27190661)
4.0129e-05 TDB
period 1339.838325576485
3.67
1.2089e-05
3.31e-08
d
yr
n .2686891344484453 2.4243e-09 deg/d
Q 2.93917238629402 1.7679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      7562 days (20.70 yr)  
   first obs. used      1998-04-24  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64876  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:38:43  

Additional Information
 Earth MOID = .898717 au 
 Jupiter MOID = 2.25601 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 15.8   n/a MPO453646  

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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