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187656 (2007 EM107)
Classification: Jupiter Trojan          SPK-ID: 2187656
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05160054610485953 1.0393e-07  
a 5.297865691453998 1.3103e-07 au
q 5.024492928584772 5.5775e-07 au
i 9.27461951279154 6.4836e-06 deg
node 150.6640525208869 6.2723e-05 deg
peri 86.01513949029948 9.7956e-05 deg
M 7.011294661138106 7.0565e-05 deg
tp 2459113.754778223271
(2020-Sep-21.25477822)
0.00087413 TDB
period 4453.99620881905
12.19
0.00016524
4.524e-07
d
yr
n .08082629241740012 2.9986e-09 deg/d
Q 5.571238454323224 1.3779e-07 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      9605 days (26.30 yr)  
   first obs. used      1994-03-06  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60776  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:18  

Additional Information
 Earth MOID = 4.02783 au 
 Jupiter MOID = .156564 au 
 T_jup = 2.971 
[ 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 13.68   n/a E2021B55  

187656 (2007 EM107)          Discovered 2007-Mar-11 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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