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17819 (1998 FK118)
Classification: Main-belt Asteroid          SPK-ID: 2017819
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0280168072637987 4.6233e-08  
a 3.199049021475817 2.1436e-08 au
q 3.109421881613685 1.5557e-07 au
i 12.88898731067489 4.4619e-06 deg
node 216.6420974412019 1.888e-05 deg
peri 306.0295995110943 7.4672e-05 deg
M 24.95569629401927 7.0966e-05 deg
tp 2459055.623828576277
(2020-Jul-25.12382858)
0.00041226 TDB
period 2089.92051746677
5.72
2.1006e-05
5.751e-08
d
yr
n .1722553546851448 1.7313e-09 deg/d
Q 3.288676161337948 2.2036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1180  
   data-arc span      9301 days (25.46 yr)  
   first obs. used      1995-09-27  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54258  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:14:21  

Additional Information
 Earth MOID = 2.12612 au 
 Jupiter MOID = 1.71535 au 
 T_jup = 3.155 
[ 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 13.71   n/a E2021B10  
diameter diameter 9.418 km 0.294 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17819 (1998 FK118)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FK118 = 2000 RJ19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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