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135547 (2002 EN14)
Classification: Jupiter Trojan          SPK-ID: 2135547
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06060750725323429 9.1991e-08  
a 5.250192938099267 1.45e-07 au
q 4.931991831522536 5.712e-07 au
i 21.65879216640897 9.1335e-06 deg
node 4.068445463711084 1.5478e-05 deg
peri 7.356254539388901 5.3938e-05 deg
M 350.3086467921316 5.2817e-05 deg
tp 2459118.788695763390
(2020-Sep-26.28869576)
0.00064538 TDB
period 4394.012844382432
12.03
0.00018203
4.984e-07
d
yr
n .08192966492126792 3.3941e-09 deg/d
Q 5.568394044675999 1.5379e-07 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      8441 days (23.11 yr)  
   first obs. used      1996-09-20  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53987  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 15:55:50  

Additional Information
 Earth MOID = 3.93207 au 
 Jupiter MOID = .022705 au 
 T_jup = 2.855 
[ 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 12.3   n/a MPO379417  
diameter diameter 18.297 km 0.599 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.070   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

135547 (2002 EN14)          Discovered 2002-Mar-06 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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