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(2017 FQ91)
Classification: Apollo [NEO]          SPK-ID: 3772843
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4122772024072027 0.00066236  
a 1.169977014522462 0.00077033 au
q .68762216409441 0.00032221 au
i 10.18430298604016 0.01847 deg
node 3.293977316992188 0.0010452 deg
peri 287.3640489433383 0.007404 deg
M 128.6063440186153 0.81228 deg
tp 2458835.370634185353
(2019-Dec-17.87063419)
0.87987 TDB
period 462.2366971622188
1.27
0.45651
0.00125
d
yr
n .778821764282511 0.00076918 deg/d
Q 1.652331864950514 0.0010879 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      7 days  
   first obs. used      2017-03-25  
   last obs. used      2017-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .54762  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:19:06  

Additional Information
 Earth MOID = .037958 au 
 Jupiter MOID = 3.57604 au 
 T_jup = 5.298 
[ 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 25.2   n/a MPO405702  

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