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378355 (2007 KG2)
Classification: Jupiter Trojan          SPK-ID: 2378355
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1372668512181567 6.1073e-08  
a 5.25698861874781 1.678e-07 au
q 4.535378344162611 3.3559e-07 au
i 19.15922718068978 6.7024e-06 deg
node 75.54783874410658 1.6853e-05 deg
peri 104.5812446926575 3.5673e-05 deg
M 42.59238229963025 2.6125e-05 deg
tp 2458479.625120232700
(2018-Dec-27.12512023)
0.00032665 TDB
period 4402.546807480545
12.05
0.0002108
5.771e-07
d
yr
n .08177085122373019 3.9152e-09 deg/d
Q 5.978598893333009 1.9084e-07 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      5964 days (16.33 yr)  
   first obs. used      2003-12-29  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46906  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:25:00  

Additional Information
 Earth MOID = 3.60132 au 
 Jupiter MOID = .248949 au 
 T_jup = 2.871 
[ 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 MPO437554  

378355 (2007 KG2)          Discovered 2007-May-18 by Charleston at Charleston
Reference: Last Updated: 2013-11-20

Alternate Designations
 2007 KG2 = 2006 AB6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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