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17040 Almeida (1999 FT27)
Classification: Main-belt Asteroid          SPK-ID: 2017040
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02738894417292859 3.0481e-08  
a 2.315513008959528 7.3717e-09 au
q 2.252093552425446 7.0414e-08 au
i 4.309190411598786 4.0017e-06 deg
node 178.2227322378594 4.5908e-05 deg
peri 274.7896475049409 9.0376e-05 deg
M 99.54695833034783 7.7938e-05 deg
tp 2458644.627230069134
(2019-Jun-10.12723007)
0.00027867 TDB
period 1286.972493423285
3.52
6.1459e-06
1.683e-08
d
yr
n .2797262582065118 1.3358e-09 deg/d
Q 2.378932465493611 7.5737e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1814  
   data-arc span      10232 days (28.01 yr)  
   first obs. used      1992-04-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49352  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:31:09  

Additional Information
 Earth MOID = 1.27365 au 
 Jupiter MOID = 2.64377 au 
 T_jup = 3.577 
[ 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 14.4   n/a MPO350938  
diameter diameter 7.817 km 0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

17040 Almeida           Discovered 1999 Mar. 19 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Liliane de Almeida (b. 1985) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for her engineering team project. She attends the Fundacao Escola Tecnica Liberato Salzano Vieira da Cunha, Novo Hamburgo, Rio Grande do Sul, Brazil.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

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Alternate Designations
 1999 FT27 = 1993 PF6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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