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JPL Small-Body Database Browser
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(2011 KG4)
Classification: Apollo [NEO]          SPK-ID: 3566465
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 2455707.5 (2011-May-26.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08597255552980397 0.00043727  
a 1.007766352695379 0.0008594 au
q .9211261039772071 0.0012261 au
i 22.48579280760926 0.1419 deg
node 65.77765885158422 0.009704 deg
peri 6.746192688392494 0.059368 deg
M 168.7280905964946 0.059399 deg
tp 2455534.309885625120
(2010-Dec-03.80988563)
0.16212 TDB
period 369.5202201040738
1.01
0.47268
0.001294
d
yr
n .9742362675000776 0.0012462 deg/d
Q 1.09440660141355 0.00093328 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      7 days  
   first obs. used      2011-05-24  
   last obs. used      2011-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .3149  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:53:27  

Additional Information
 Earth MOID = .0653132 au 
 Jupiter MOID = 4.03745 au 
 T_jup = 5.974 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.0   n/a MPO200079  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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