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17969 Truong (1999 JB47)
Classification: Main-belt Asteroid          SPK-ID: 2017969
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05128118315162811 3.9902e-08  
a 2.5793067429811 1.1774e-08 au
q 2.447036841490057 1.0181e-07 au
i 1.44446698418632 3.9496e-06 deg
node 123.4829862139886 0.00019975 deg
peri 310.424818789618 0.00020742 deg
M 186.7261380809944 5.4095e-05 deg
tp 2459728.754993848665
(2022-May-29.25499385)
0.0002266 TDB
period 1513.048736156571
4.14
1.036e-05
2.836e-08
d
yr
n .23793020766434 1.6291e-09 deg/d
Q 2.711576644472143 1.2378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1521  
   data-arc span      12458 days (34.11 yr)  
   first obs. used      1986-03-12  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51836  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:43:27  

Additional Information
 Earth MOID = 1.46214 au 
 Jupiter MOID = 2.40856 au 
 T_jup = 3.423 
[ 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 14.5   n/a MPO474004  
diameter diameter 2.935 km 0.611 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.270   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17969 Truong           Discovered 1999 May 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Gold Silver Truong (b. 1986) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for her zoology team project. She attends the Brooklyn Technical High School, Brooklyn, New York, U.S.A.
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

[ show close-approach data ]
Alternate Designations
 1999 JB47 = 1986 EO3 = 1996 TZ53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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