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359236 (2009 EV18)
Classification: Main-belt Asteroid          SPK-ID: 2359236
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2000868098022369 9.5685e-08  
a 2.428798524311675 4.5834e-08 au
q 1.942827975929771 2.6215e-07 au
i 5.532455178451641 1.4695e-05 deg
node 18.88588018330248 6.3501e-05 deg
peri 82.30519844703281 9.6386e-05 deg
M 31.78550153873088 7.1545e-05 deg
tp 2458878.429076508450
(2020-Jan-29.92907651)
0.0002721 TDB
period 1382.565331033396
3.79
3.9136e-05
1.071e-07
d
yr
n .2603855253125135 7.3707e-09 deg/d
Q 2.914769072693578 5.5005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      4515 days (12.36 yr)  
   first obs. used      2005-01-06  
   last obs. used      2017-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58534  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:08:17  

Additional Information
 Earth MOID = .968773 au 
 Jupiter MOID = 2.2655 au 
 T_jup = 3.475 
[ 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 17.8   n/a MPO494867  

359236 (2009 EV18)          Discovered 2009-Mar-15 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2009 EV18 = 2005 AS8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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