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15975 (1998 FW108)
Classification: Outer Main-belt Asteroid          SPK-ID: 2015975
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484815184773488 4.0329e-08  
a 3.201994720431079 1.6487e-08 au
q 2.726557682185018 1.2735e-07 au
i 5.194174620604992 4.1243e-06 deg
node 272.4452868575838 4.8521e-05 deg
peri 131.8027499168382 5.1294e-05 deg
M 87.32119735395491 1.5624e-05 deg
tp 2458492.870882112749
(2019-Jan-09.37088211)
9.0317e-05 TDB
period 2092.807794408162
5.73
1.6164e-05
4.425e-08
d
yr
n .1720177079624298 1.3286e-09 deg/d
Q 3.67743175867714 1.8935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1585  
   data-arc span      15152 days (41.48 yr)  
   first obs. used      1978-11-01  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52439  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:17:48  

Additional Information
 Earth MOID = 1.73943 au 
 Jupiter MOID = 1.73165 au 
 T_jup = 3.170 
[ 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 13.5   n/a MPO337394  
diameter diameter 10.162 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15975 (1998 FW108)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FW108 = 1978 VF1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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