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JPL Small-Body Database Browser
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(2018 FA2)
Classification: Apollo [NEO]          SPK-ID: 3802005
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.


Orbital Elements at Epoch 2458196.5 (2018-Mar-19.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5586686553435806 0.0015937  
a 2.285057981737373 0.0083074 au
q 1.008467711698039 2.4598e-05 au
i 3.500395751949072 0.0072201 deg
node 176.2741365788595 0.00073997 deg
peri 22.16055786675062 0.010148 deg
M 355.132136192296 0.026376 deg
tp 2458213.560045373748
(2018-Apr-05.06004537)
0.00081417 TDB
period 1261.665604701067
3.45
6.8802
0.01884
d
yr
n .2853370961834985 0.001556 deg/d
Q 3.561648251776708 0.012948 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      4 days  
   first obs. used      2018-03-18  
   last obs. used      2018-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .28785  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:24:47  

Additional Information
 Earth MOID = .0198468 au 
 Jupiter MOID = 1.39564 au 
 T_jup = 3.374 
[ 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 26.9   n/a MPO439048  

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