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347019 (2010 EL12)
Classification: Main-belt Asteroid          SPK-ID: 2347019
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1771420175068854 9.1362e-08  
a 2.721455822619693 3.3626e-08 au
q 2.239371647644981 2.4833e-07 au
i 8.325440677937022 9.5937e-06 deg
node 352.5540820691265 5.235e-05 deg
peri 183.6637995069275 5.8403e-05 deg
M 100.87978210304 2.1e-05 deg
tp 2458540.982564157862
(2019-Feb-26.48256416)
9.6929e-05 TDB
period 1639.835787256171
4.49
3.0392e-05
8.321e-08
d
yr
n .2195341770180319 4.0688e-09 deg/d
Q 3.203539997594406 3.9583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      4252 days (11.64 yr)  
   first obs. used      2007-09-12  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59308  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:24:56  

Additional Information
 Earth MOID = 1.24399 au 
 Jupiter MOID = 1.7648 au 
 T_jup = 3.321 
[ 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 16.9   n/a MPO427780  
diameter diameter 2.564 km 0.615 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

347019 (2010 EL12)          Discovered 2010-Mar-04 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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