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(2017 FJ128)
Classification: Apollo [NEO]          SPK-ID: 3773652
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5086805623413381 0.00060629  
a 1.552023860652439 0.0012709 au
q .762539490448582 0.00031668 au
i 1.809617876623703 0.0015422 deg
node 306.9358843450624 0.044038 deg
peri 158.8097563598712 0.039704 deg
M 5.745226036082231 0.99099 deg
tp 2459189.229306574300
(2020-Dec-05.72930657)
1.9302 TDB
period 706.2297649856819
1.93
0.86747
0.002375
d
yr
n .5097491182735673 0.00062613 deg/d
Q 2.341508230856297 0.0019174 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      23 days  
   first obs. used      2017-03-29  
   last obs. used      2017-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .44801  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:55:26  

Additional Information
 Earth MOID = .0244557 au 
 Jupiter MOID = 2.82197 au 
 T_jup = 4.293 
[ 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 22.7   n/a MPO413698  

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