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(2016 AF2)
Classification: Aten [NEO]          SPK-ID: 3739154
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2142909027116303 0.00021093  
a .8849155855318036 9.2497e-05 au
q .6952862258846025 0.00025932 au
i .5848622978842581 0.00074456 deg
node 46.70943908283937 0.0096005 deg
peri 275.9965402523903 0.01965 deg
M 101.8669023235043 0.26255 deg
tp 2459114.463686731344
(2020-Sep-21.96368673)
0.20826 TDB
period 304.0543304080565
0.83
0.047672
0.0001305
d
yr
n 1.18399892386621 0.00018564 deg/d
Q 1.074544945179005 0.00011232 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      12 days  
   first obs. used      2016-01-01  
   last obs. used      2016-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .61123  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:29:30  

Additional Information
 Earth MOID = .00652789 au 
 Jupiter MOID = 4.14272 au 
 T_jup = 6.686 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457397.5 (2016-Jan-10.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2144172152066872 0.00022136  
q .6952051597629501 0.00025449 au
tp 2457289.438948122774
(2015-Sep-23.93894812)
0.027239 TDB
node 46.94417125044232 0.0075427 deg
peri 275.8212181186614 0.0064209 deg
i .5874179668945707 0.00057859 deg
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      12 days  
   first obs. used      2016-01-01  
   last obs. used      2016-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .61123  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:29:30  

Additional Information
 Jupiter MOID = 4.14272 au 
 T_jup = 6.686 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.900060474559886E-8 -5.633323598298513E-8 6.029633662580578E-6 -9.113472360832746E-7 -2.36629043479057E-8 1.27971225053869E-7
q -5.633323598298513E-8 6.476386431705082E-8 -6.93195134005504E-6 1.042522168561472E-6 3.250033277526318E-8 -1.471400364121911E-7
tp 6.029633662580578E-6 -6.93195134005504E-6 .0007419628907273327 -.0001119363133083356 -3.119135536690741E-6 1.57479072225131E-5
node -9.113472360832746E-7 1.042522168561472E-6 -.0001119363133083356 5.689222594464348E-5 -4.013222869155202E-5 -2.232988708506921E-6
peri -2.36629043479057E-8 3.250033277526318E-8 -3.119135536690741E-6 -4.013222869155202E-5 4.122847746851208E-5 -2.111572650267933E-7
i 1.27971225053869E-7 -1.471400364121911E-7 1.57479072225131E-5 -2.232988708506921E-6 -2.111572650267933E-7 3.347655839038821E-7

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 27.9   n/a MPO364919  

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