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393213 (2013 EY)
Classification: Main-belt Asteroid          SPK-ID: 2393213
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0784365080547787 5.833e-08  
a 3.052444321212578 5.7771e-08 au
q 2.813021247625024 1.7885e-07 au
i 17.5822000842187 7.0963e-06 deg
node 36.78454395547244 2.0348e-05 deg
peri 55.99962686565721 5.6291e-05 deg
M 239.4545270863901 5.7346e-05 deg
tp 2460048.756562690386
(2023-Apr-14.25656269)
0.00032093 TDB
period 1947.915229772417
5.33
5.5299e-05
1.514e-07
d
yr
n .1848129705531694 5.2467e-09 deg/d
Q 3.291867394800132 6.2302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      4625 days (12.66 yr)  
   first obs. used      2006-10-04  
   last obs. used      2019-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53351  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:33:21  

Additional Information
 Earth MOID = 1.86379 au 
 Jupiter MOID = 1.99734 au 
 T_jup = 3.160 
[ 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 MPO434461  
diameter diameter 4.765 km 1.992 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393213 (2013 EY)          Discovered 2006-Oct-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2013 EY = 2010 HB100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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