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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5133578625970523 0.00027073  
a 1.717261519332181 0.00083476 au
q .835691816247646 5.8685e-05 au
i 2.818172561023818 0.001004 deg
node 315.3568784096012 0.0023703 deg
peri 219.0138365953974 0.00085522 deg
M 305.5367945321903 0.48332 deg
tp 2458724.852288449999
(2019-Aug-29.35228845)
1.1942 TDB
period 821.964543905865
2.25
0.59933
0.001641
d
yr
n .4379750959686514 0.00031935 deg/d
Q 2.598831222416716 0.0012633 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 = .0141694 au 
 Jupiter MOID = 2.37581 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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