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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457075.5 (2015-Feb-22.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1270716390628278 5.0816e-08  
q 2.660662627907361 1.6314e-07 au
tp 2457340.078353545668
(2015-Nov-13.57835355)
0.00015067 TDB
node 170.0480542232067 3.3047e-05 deg
peri 68.18665566171843 4.2564e-05 deg
i 7.32450732650997 7.0016e-06 deg
  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
 Jupiter MOID = 1.60358 au 
 T_jup = 3.213 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.582314918365294E-15 -8.228771002386671E-15 -4.216006037828353E-12 -3.026203765249858E-15 -6.89273506672338E-13 3.197938075070213E-15
q -8.228771002386671E-15 2.661345226291938E-14 1.396677810234975E-11 1.043792386055319E-14 2.27508420475187E-12 -1.096799307427658E-14
tp -4.216006037828353E-12 1.396677810234975E-11 2.27018531451309E-8 1.163295868805779E-11 4.050449499459304E-9 -2.276126433769797E-12
node -3.026203765249858E-15 1.043792386055319E-14 1.163295868805779E-11 1.092093612615552E-9 -1.080382828069887E-9 3.413034551145635E-11
peri -6.89273506672338E-13 2.27508420475187E-12 4.050449499459304E-9 -1.080382828069887E-9 1.811665276284562E-9 -3.412247003928862E-11
i 3.197938075070213E-15 -1.096799307427658E-14 -2.276126433769797E-12 3.413034551145635E-11 -3.412247003928862E-11 4.902214845766697E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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