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487572 (2014 WG387)
Classification: Jupiter Trojan          SPK-ID: 2487572
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09123649673628366 9.1771e-08  
a 5.214632406256969 3.0026e-07 au
q 4.738867613742586 4.6508e-07 au
i 16.65602692623721 9.5552e-06 deg
node 211.2194256621775 2.429e-05 deg
peri 181.6527616923911 5.8137e-05 deg
M 199.34093755685 6.1445e-05 deg
tp 2460941.549913035446
(2025-Sep-23.04991304)
0.00088085 TDB
period 4349.446324822332
11.91
0.00037567
1.029e-06
d
yr
n .08276915568436298 7.1489e-09 deg/d
Q 5.690397198771353 3.2766e-07 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      5176 days (14.17 yr)  
   first obs. used      2006-02-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57895  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 05:27:27  

Additional Information
 Earth MOID = 3.74502 au 
 Jupiter MOID = .232598 au 
 T_jup = 2.908 
[ 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 13.8   n/a MPO472732  

487572 (2014 WG387)          Discovered 2006-Feb-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2014 WG387 = 2006 DL55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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