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(2015 AK1)
Classification: Apollo [NEO]          SPK-ID: 3703319
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5134422306990166 0.00026851  
a 1.716817799721489 0.00083446 au
q .8353310389287101 5.4972e-05 au
i 2.818297802540872 0.00085704 deg
node 315.3386724642151 0.00052006 deg
peri 219.028032870358 0.0038012 deg
M 120.7571882813408 0.61168 deg
tp 2458724.889836042960
(2019-Aug-29.38983604)		 1.1951 TDB
period 821.6459859380952
2.25		 0.59904
0.00164		 d
yr
n .4381449020151645 0.00031944 deg/d
Q 2.598304560514268 0.0012629 au
   Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      18 days  
   first obs. used      2014-12-29  
   last obs. used      2015-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42292  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:36:30  

Additional Information
 Earth MOID = .0142249 au 
 Jupiter MOID = 2.37487 au 
 T_jup = 4.015 
[ 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 24.3   n/a MPO382718  

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