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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .602802122787062 1.9028e-05  
a 2.475386364056513 0.00012501 au
q .9832182090850998 2.5529e-06 au
i 4.120039980015957 9.5613e-05 deg
node 127.3532406975148 1.929e-05 deg
peri 12.93437741332237 0.00015314 deg
M 130.9777698070603 0.036165 deg
tp 2458482.943212171983
(2018-Dec-30.44321217)
0.1037 TDB
period 1422.53486139327
3.89
0.10776
0.000295
d
yr
n .2530693691734247 1.917e-05 deg/d
Q 3.967554519027926 0.00020036 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 = .00523823 au 
 Jupiter MOID = 1.07541 au 
 T_jup = 3.200 
[ 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-August); 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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