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100759 (1998 FG9)
Classification: Main-belt Asteroid          SPK-ID: 2100759
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .111907620628262 5.3913e-08  
a 3.166298659196909 2.8009e-08 au
q 2.811965710047727 1.7422e-07 au
i 14.20313440541706 6.1624e-06 deg
node 36.30921969402188 2.0784e-05 deg
peri 166.7004235284498 3.1176e-05 deg
M 339.0722312035097 2.1513e-05 deg
tp 2459120.131809118718
(2020-Sep-27.63180912)
0.00012301 TDB
period 2057.909359642832
5.63
2.7306e-05
7.476e-08
d
yr
n .1749348183451972 2.3212e-09 deg/d
Q 3.520631608346092 3.1143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      615  
   data-arc span      8094 days (22.16 yr)  
   first obs. used      1998-03-22  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5247  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:22  

Additional Information
 Earth MOID = 1.80955 au 
 Jupiter MOID = 1.44383 au 
 T_jup = 3.146 
[ 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 14.7   n/a MPO432535  
diameter diameter 6.887 km 0.220 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100759 (1998 FG9)          Discovered 1998-Mar-22 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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