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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1270046634676975 4.875e-08  
a 3.046582652035569 2.2857e-08 au
q 2.659652447587266 1.5518e-07 au
i 7.326010830849429 6.8632e-06 deg
node 170.0198241234412 3.3021e-05 deg
peri 68.98792582555113 4.179e-05 deg
M 343.7770438085984 2.7677e-05 deg
tp 2459288.027670211675
(2021-Mar-14.52767021)
0.00014971 TDB
period 1942.30699414103
5.32
2.1858e-05
5.984e-08
d
yr
n .1853466012766984 2.0858e-09 deg/d
Q 3.433512856483873 2.576e-08 au
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      8038 days (22.01 yr)  
   first obs. used      1999-02-10  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57214  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:24  

Additional Information
 Earth MOID = 1.65787 au 
 Jupiter MOID = 1.6037 au 
 T_jup = 3.214 
[ 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 15.11   n/a E2021B55  
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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