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245335 (2005 EW147)
Classification: Main-belt Asteroid          SPK-ID: 2245335
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06496975051011543 4.4455e-08  
a 2.713406469089937 2.189e-08 au
q 2.53711712776063 1.2272e-07 au
i 8.428433716481129 5.4433e-06 deg
node 169.3576614974637 3.2036e-05 deg
peri 17.60429192904424 5.1557e-05 deg
M 143.7696940493546 4.04e-05 deg
tp 2458348.518070692730
(2018-Aug-18.01807069)
0.00018301 TDB
period 1632.565862385729
4.47
1.9756e-05
5.409e-08
d
yr
n .2205117773771888 2.6684e-09 deg/d
Q 2.889695810419243 2.3312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      6958 days (19.05 yr)  
   first obs. used      2001-05-14  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56006  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:36:41  

Additional Information
 Earth MOID = 1.54038 au 
 Jupiter MOID = 2.06787 au 
 T_jup = 3.343 
[ 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 16.0   n/a MPO437143  

245335 (2005 EW147)          Discovered 2005-Mar-10 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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