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101750 (1999 FA17)
Classification: Main-belt Asteroid          SPK-ID: 2101750
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1271231723698518 5.0486e-08  
a 3.04723298667261 2.4049e-08 au
q 2.659859062456729 1.62e-07 au
i 7.325469103257818 7.0019e-06 deg
node 170.0185459258496 3.3045e-05 deg
peri 68.9139050402249 4.2668e-05 deg
M 306.7839311493453 2.9504e-05 deg
tp 2459287.708445891651
(2021-Mar-14.20844589)
0.00016077 TDB
period 1942.928945224453
5.32
2.3001e-05
6.297e-08
d
yr
n .1852872699667417 2.1934e-09 deg/d
Q 3.43460691088849 2.7106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      7791 days (21.33 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57494  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:58:42  

Additional Information
 Earth MOID = 1.65943 au 
 Jupiter MOID = 1.60358 au 
 T_jup = 3.213 
[ 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 15.0   n/a MPO436476  
diameter diameter 2.973 km 0.398 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.200   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101750 (1999 FA17)          Discovered 1999-Mar-23 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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