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(2016 AF166)
Classification: Apollo [NEO]          SPK-ID: 3740103
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 2457402.5 (2016-Jan-15.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5452523476257299 0.0012593  
a 1.941207753458732 0.0049904 au
q .8827596686560892 0.00017539 au
i 3.089795140924117 0.0047501 deg
node 325.5319168888269 0.022712 deg
peri 200.1135307495798 0.018974 deg
M 345.8280626797821 0.059848 deg
tp 2457441.389573016353
(2016-Feb-22.88957302)
0.014283 TDB
period 987.8851401575197
2.70
3.8094
0.01043
d
yr
n .3644148346462601 0.0014052 deg/d
Q 2.999655838261375 0.0077114 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      3 days  
   first obs. used      2016-01-14  
   last obs. used      2016-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .66411  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:29:06  

Additional Information
 Earth MOID = .0218864 au 
 Jupiter MOID = 1.9897 au 
 T_jup = 3.703 
[ 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 25.4   n/a MPO365037  
rotation period rot_per 0.0278 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.A.; Binzel, R.P.; Christensen, E.J.; et al. (2018) Astrophys. J. Supp. Series 2391, A4.]

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