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19431 (1998 FS70)
Classification: Main-belt Asteroid          SPK-ID: 2019431
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903298035654643 3.9739e-08  
a 3.163227212215415 2.2875e-08 au
q 2.561170798281524 1.3052e-07 au
i 13.52035094074657 5.0397e-06 deg
node 19.713885954949 1.9028e-05 deg
peri 268.0837235816037 2.2842e-05 deg
M 296.2044615785189 1.387e-05 deg
tp 2459564.651258633284
(2021-Dec-16.15125863)
8.0219e-05 TDB
period 2054.915693976499
5.63
2.2291e-05
6.103e-08
d
yr
n .175189668878025 1.9004e-09 deg/d
Q 3.765283626149306 2.7229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1371  
   data-arc span      9662 days (26.45 yr)  
   first obs. used      1994-10-08  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50012  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:53:49  

Additional Information
 Earth MOID = 1.58895 au 
 Jupiter MOID = 1.67985 au 
 T_jup = 3.133 
[ 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 13.27   n/a MPCxxxxx  
diameter diameter 14.416 km 0.270 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19431 (1998 FS70)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

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