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359312 (2009 JE2)
Classification: Main-belt Asteroid          SPK-ID: 2359312
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 .211978796777052 4.765e-08  
a 2.732847534016307 2.8032e-08 au
q 2.153541801980396 1.3249e-07 au
i 16.40761578057122 7.4758e-06 deg
node 48.1260885172988 1.7421e-05 deg
peri 229.1378217685609 2.6294e-05 deg
M 45.61791915741075 1.6839e-05 deg
tp 2458391.399774174550
(2018-Sep-29.89977417)
7.656e-05 TDB
period 1650.142809833382
4.52
2.5389e-05
6.951e-08
d
yr
n .2181629358711989 3.3567e-09 deg/d
Q 3.312153266052217 3.3974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      5753 days (15.75 yr)  
   first obs. used      2004-01-28  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53242  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:16:04  

Additional Information
 Earth MOID = 1.17337 au 
 Jupiter MOID = 1.89929 au 
 T_jup = 3.263 
[ 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 16.0   n/a MPO455593  
diameter diameter 3.120 km 0.371 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

359312 (2009 JE2)          Discovered 2009-May-02 by Siding Spring Survey at Siding Spring
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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