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308204 (2005 EW60)
Classification: Main-belt Asteroid          SPK-ID: 2308204
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514393629968612 6.1801e-08  
a 2.460762336648136 1.9791e-08 au
q 2.088106055899475 1.5491e-07 au
i 4.376510112939435 6.569e-06 deg
node 337.0433040277057 9.7378e-05 deg
peri 205.8193960181452 0.00010007 deg
M 334.4392631582161 2.7958e-05 deg
tp 2459100.609156427076
(2020-Sep-08.10915643)
0.00011017 TDB
period 1409.947472830059
3.86
1.7009e-05
4.657e-08
d
yr
n .2553286607744364 3.0802e-09 deg/d
Q 2.833418617396797 2.2788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      6912 days (18.92 yr)  
   first obs. used      2001-02-19  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:15:52  

Additional Information
 Earth MOID = 1.09182 au 
 Jupiter MOID = 2.13485 au 
 T_jup = 3.470 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO455270  

308204 (2005 EW60)          Discovered 2005-Mar-04 by CSS at Catalina
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2005 EW60 = 2001 DY93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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