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166148 (2002 EU14)
Classification: Jupiter Trojan          SPK-ID: 2166148
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07978123623964134 6.8781e-08  
a 5.217431560339822 1.4609e-07 au
q 4.80117842046019 3.3116e-07 au
i 26.37389930866782 7.0593e-06 deg
node 157.3497521485007 1.0807e-05 deg
peri 41.30400604222326 3.7869e-05 deg
M 153.8356282366479 3.8537e-05 deg
tp 2457140.392700956619
(2015-Apr-27.89270096)
0.00041999 TDB
period 4352.948893123124
11.92
0.00018283
5.006e-07
d
yr
n .08270255609220113 3.4737e-09 deg/d
Q 5.633684700219454 1.5775e-07 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      6827 days (18.69 yr)  
   first obs. used      2002-02-11  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55633  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 11:34:35  

Additional Information
 Earth MOID = 3.84109 au 
 Jupiter MOID = .526308 au 
 T_jup = 2.786 
[ 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 12.9   n/a MPO493940  
diameter diameter 16.919 km 1.601 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.039   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

166148 (2002 EU14)          Discovered 2002-Mar-05 by Spacewatch at Kitt Peak
Reference: 20071026/Numbers.arcLast Updated: 2007-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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