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JPL Small-Body Database Browser
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154658 (2004 FA18)
Classification: Apollo [NEO]          SPK-ID: 2154658
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4547199370325684 1.8209e-07  
a 1.096500524584491 3.9505e-09 au
q .5978998750892529 1.9985e-07 au
i 19.28634810698288 2.0128e-05 deg
node 29.60301626706076 1.9278e-05 deg
peri 318.6203737201419 2.8866e-05 deg
M 268.0148596706083 4.511e-05 deg
tp 2459107.658559532624
(2020-Sep-15.15855953)
5.2384e-05 TDB
period 419.3838406247273
1.15
2.2664e-06
6.205e-09
d
yr
n .8584021727297187 4.639e-09 deg/d
Q 1.595101174079728 5.7469e-09 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      8694 days (23.80 yr)  
   first obs. used      1996-04-15  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60872  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-04 05:42:08  

Additional Information
 Earth MOID = .153365 au 
 Jupiter MOID = 3.88725 au 
 T_jup = 5.517 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.3   n/a MPO257704  

154658 (2004 FA18)          Discovered 2004-Mar-27 by LONEOS at Anderson Mesa
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2004 FA18 = 1996 GF17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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