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JPL Small-Body Database Browser
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390365 (2013 EJ94)
Classification: Outer Main-belt Asteroid          SPK-ID: 2390365
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096334118161165 7.4282e-08  
a 3.414357829264405 6.6178e-08 au
q 3.040030131281078 2.539e-07 au
i 11.7763712553465 7.04e-06 deg
node 73.28343717716605 4.3175e-05 deg
peri 329.7144505321959 5.6201e-05 deg
M 103.9725461757399 3.6112e-05 deg
tp 2457934.953879404944
(2017-Jun-30.45387940)
0.00023034 TDB
period 2304.421813516439
6.31
6.6997e-05
1.834e-07
d
yr
n .1562213991763327 4.5419e-09 deg/d
Q 3.788685527247731 7.3433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      7406 days (20.28 yr)  
   first obs. used      1998-11-25  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58694  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:07:52  

Additional Information
 Earth MOID = 2.05626 au 
 Jupiter MOID = 1.59568 au 
 T_jup = 3.100 
[ 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 15.0   n/a MPO434438  
diameter diameter 6.563 km 0.330 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

390365 (2013 EJ94)          Discovered 2008-May-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2013 EJ94 = 2010 NY36 = 2011 BS77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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