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JPL Small-Body Database Browser
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(2015 AK45)
Classification: Apollo [NEO]          SPK-ID: 3703788
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6012795534933124 1.9466e-05  
a 2.475252450935196 0.00012149 au
q .9869337624536542 2.6644e-07 au
i 4.108408241786446 9.4566e-05 deg
node 127.4068152644186 2.0207e-05 deg
peri 12.89235130464195 5.5741e-05 deg
M 29.94372939251052 0.028487 deg
tp 2458482.187382059117
(2018-Dec-29.68738206)
0.10384 TDB
period 1422.419428802712
3.89
0.10472
0.0002867
d
yr
n .2530899063316517 1.8633e-05 deg/d
Q 3.963571139416738 0.00019454 au
  Orbit Determination Parameters
   # obs. used (total)      45  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      13 days  
   first obs. used      2015-01-15  
   last obs. used      2015-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .28318  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:36:23  

Additional Information
 Earth MOID = .00819502 au 
 Jupiter MOID = 1.08077 au 
 T_jup = 3.202 
[ 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 26.4   n/a MPO324237  
rotation period rot_per 0.0258 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Moskovitz, N.; Binzel, R.P.; Christensen, E.; et al. (2016) Astron. J. 152, A163.]

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