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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1370932312263325 5.367e-08  
a 5.257987359115233 1.6171e-07 au
q 4.537152882306914 2.7576e-07 au
i 19.15739396829715 6.6859e-06 deg
node 75.54877288849367 1.5149e-05 deg
peri 104.7328427761959 3.3814e-05 deg
M 58.82852887093734 2.5575e-05 deg
tp 2458480.863436982809
(2018-Dec-28.36343698)
0.00032058 TDB
period 4403.801483027989
12.06
0.00020316
5.562e-07
d
yr
n .08174755410465717 3.7713e-09 deg/d
Q 5.97882183592355 1.8388e-07 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      6046 days (16.55 yr)  
   first obs. used      2003-12-29  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:12:07  

Additional Information
 Earth MOID = 3.60238 au 
 Jupiter MOID = .252265 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 13.05   n/a E2021B25  

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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