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469128 (2015 EL17)
Classification: Main-belt Asteroid          SPK-ID: 2469128
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08986029325018206 6.3461e-08  
a 2.768990013882791 3.6278e-08 au
q 2.520167759228458 1.7789e-07 au
i 6.652829635523885 6.5231e-06 deg
node 90.18078689477069 7.3274e-05 deg
peri 346.5014393479544 9.1635e-05 deg
M 114.2559495206521 5.3885e-05 deg
tp 2458466.357869642387
(2018-Dec-13.85786964)
0.00024879 TDB
period 1682.9860303597
4.61
3.3075e-05
9.055e-08
d
yr
n .2139055188254047 4.2037e-09 deg/d
Q 3.017812268537124 3.9538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      7066 days (19.35 yr)  
   first obs. used      2000-12-22  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63062  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:45:46  

Additional Information
 Earth MOID = 1.53615 au 
 Jupiter MOID = 2.18864 au 
 T_jup = 3.322 
[ 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 16.7   n/a MPO472609  
diameter diameter 2.054 km 0.212 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469128 (2015 EL17)          Discovered 2009-Oct-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21

Alternate Designations
 2015 EL17 = 2010 FW60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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