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17089 Mercado (1999 JU19)
Classification: Main-belt Asteroid          SPK-ID: 2017089
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417339362557257 2.9271e-08  
a 2.516731667480458 8.9363e-09 au
q 2.160025381749016 7.1947e-08 au
i 5.89245218204264 3.9603e-06 deg
node 263.3700970431645 4.1548e-05 deg
peri 18.52122337596427 4.5756e-05 deg
M 147.8893240900227 1.9206e-05 deg
tp 2458797.415448248270
(2019-Nov-09.91544825)
7.8121e-05 TDB
period 1458.323242449473
3.99
7.7672e-06
2.127e-08
d
yr
n .2468588509878824 1.3148e-09 deg/d
Q 2.8734379532119 1.0203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2567  
   data-arc span      22054 days (60.38 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41755  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:05:39  

Additional Information
 Earth MOID = 1.14428 au 
 Jupiter MOID = 2.2542 au 
 T_jup = 3.437 
[ 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 14.50   n/a E2021B10  
diameter diameter 3.622 km 0.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.148   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17089 Mercado           Discovered 1999 May 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Jose Mercado (b. 1986) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for his medicine and health team project. He attends the Eagle School, Antofagasta, Chile.
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

Alternate Designations
 1999 JU19 = 3061 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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