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410115 (2007 EW218)
Classification: Main-belt Asteroid          SPK-ID: 2410115
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1549140548573339 9.2229e-08  
a 3.192345472565505 7.632e-08 au
q 2.697806290904931 2.505e-07 au
i 19.66023865856064 1.1441e-05 deg
node 31.07954250793037 2.302e-05 deg
peri 240.4888570846354 6.6921e-05 deg
M 63.46243954636257 7.0728e-05 deg
tp 2458633.236714509986
(2019-May-29.73671451)
0.00039909 TDB
period 2083.354874497304
5.70
7.4711e-05
2.045e-07
d
yr
n .1727982133081696 6.1967e-09 deg/d
Q 3.686884654226079 8.8143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      4971 days (13.61 yr)  
   first obs. used      2007-03-11  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:54:52  

Additional Information
 Earth MOID = 1.74217 au 
 Jupiter MOID = 1.55721 au 
 T_jup = 3.087 
[ 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 15.7   n/a MPO440758  
diameter diameter 5.122 km 1.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

410115 (2007 EW218)          Discovered 2007-Mar-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09

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