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19478 Jaimeflores (1998 HY96)
Classification: Main-belt Asteroid          SPK-ID: 2019478
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1289302444449075 2.9574e-08  
a 2.436332008320772 9.4916e-09 au
q 2.122215126939023 7.3138e-08 au
i 2.260371259795606 3.5388e-06 deg
node 168.6973123242814 9.5899e-05 deg
peri 343.6309404444064 9.714e-05 deg
M 36.28105626433899 1.6044e-05 deg
tp 2459060.515305153545
(2020-Jul-30.01530515)
6.1697e-05 TDB
period 1389.00283876953
3.80
8.1171e-06
2.222e-08
d
yr
n .2591787359620601 1.5146e-09 deg/d
Q 2.750448889702521 1.0715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1361  
   data-arc span      11344 days (31.06 yr)  
   first obs. used      1990-03-01  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52926  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:54:09  

Additional Information
 Earth MOID = 1.1326 au 
 Jupiter MOID = 2.24037 au 
 T_jup = 3.492 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.96   n/a E2021B10  
diameter diameter 3.113 km 0.790 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.126   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19478 Jaimeflores           Discovered 1998 Apr. 21 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Jaime Eduardo Flores (b. 1987) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for his microbiology team project. He attends the Colegio San Ignacio de Loyola, Rio Piedras, Puerto Rico, 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: 20040830/MPCPages.arcLast Updated: 2004-09-06

Alternate Designations
 1998 HY96 = 1990 EW8 = 2000 RS39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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