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(2013 FB8)
Classification: Apollo [NEO]          SPK-ID: 3633052
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3183729983663474 1.3058e-06  
a 1.340600088070506 2.059e-06 au
q .9137892184213098 4.2932e-07 au
i 2.14429704020246 2.0378e-05 deg
node 26.28257420126101 0.00015986 deg
peri 213.3306955954916 0.00019257 deg
M 197.10760941222 0.00383 deg
tp 2459257.034387228446
(2021-Feb-11.53438723)		 0.0066227 TDB
period 566.9533062225718
1.55		 0.0013062
3.576e-06		 d
yr
n .6349729264276889 1.4629e-06 deg/d
Q 1.767410957719703 2.7146e-06 au
   Orbit Determination Parameters
   # obs. used (total)      176  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      12 days  
   first obs. used      2013-03-19  
   last obs. used      2013-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .32005  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:46:21  

Additional Information
 Earth MOID = .0103854 au 
 Jupiter MOID = 3.24415 au 
 T_jup = 4.843 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456375.5 (2013-Mar-24.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3198298028040779 1.3263e-06  
q .9137644854191745 4.1663e-07 au
tp 2456422.685148088667
(2013-May-10.18514809)		 5.2275e-05 TDB
node 27.13580030182811 0.00018205 deg
peri 212.3675025335945 0.00021782 deg
i 2.047116947463492 2.066e-05 deg
   Orbit Determination Parameters
   # obs. used (total)      176  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      12 days  
   first obs. used      2013-03-19  
   last obs. used      2013-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .32005  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:46:21  

Additional Information
 Jupiter MOID = 3.24415 au 
 T_jup = 4.843 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.759039104497146E-12 -4.579206212553615E-13 -2.357451455961709E-11 -2.226893794586086E-10 2.484214172195381E-10 2.524803178266187E-11
q -4.579206212553615E-13 1.735812415325937E-13 -5.312148624046799E-12 6.225329711572241E-11 -8.519360439294722E-11 -7.152317410971098E-12
tp -2.357451455961709E-11 -5.312148624046799E-12 2.73269058035958E-9 2.09053177450559E-9 9.909002805818669E-10 -2.175842501772152E-10
node -2.226893794586086E-10 6.225329711572241E-11 2.09053177450559E-9 3.314225191767494E-8 -3.767650299177576E-8 -3.759570730784861E-9
peri 2.484214172195381E-10 -8.519360439294722E-11 9.909002805818669E-10 -3.767650299177576E-8 4.744578089844475E-8 4.30116562974072E-9
i 2.524803178266187E-11 -7.152317410971098E-12 -2.175842501772152E-10 -3.759570730784861E-9 4.30116562974072E-9 4.268199190780868E-10

[ 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 24.9   n/a MPO260857  

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