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JPL Small-Body Database Browser
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154496 (2003 FK18)
Classification: Main-belt Asteroid          SPK-ID: 2154496
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1380983016850005 5.5594e-08  
a 2.467070514206866 1.436e-08 au
q 2.126372266057756 1.3451e-07 au
i 3.42534453541734 4.8345e-06 deg
node 174.0107440048325 9.7924e-05 deg
peri 47.07053886974179 9.9736e-05 deg
M 127.2654890265102 2.0382e-05 deg
tp 2458500.144220182429
(2019-Jan-16.64422018)
7.7854e-05 TDB
period 1415.372557888052
3.88
1.2358e-05
3.383e-08
d
yr
n .2543499928648991 2.2207e-09 deg/d
Q 2.807768762355975 1.6343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      8356 days (22.88 yr)  
   first obs. used      1995-03-10  
   last obs. used      2018-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61081  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 07:37:22  

Additional Information
 Earth MOID = 1.12009 au 
 Jupiter MOID = 2.16565 au 
 T_jup = 3.471 
[ 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 16.2   n/a MPO432986  

154496 (2003 FK18)          Discovered 2003-Mar-24 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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