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17113 (1999 JE54)
Classification: Outer Main-belt Asteroid          SPK-ID: 2017113
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385314279917849 3.2753e-08  
a 3.210800502099344 2.1008e-08 au
q 2.766003723546782 1.0548e-07 au
i 2.006456461413165 3.7281e-06 deg
node 87.86563700837856 0.00012735 deg
peri 191.8290632185146 0.00012835 deg
M 138.8004977995433 1.5688e-05 deg
tp 2457790.272586564664
(2017-Feb-05.77258656)
9.215e-05 TDB
period 2101.446849693364
5.75
2.0624e-05
5.647e-08
d
yr
n .1713105425685784 1.6813e-09 deg/d
Q 3.655597280651906 2.3918e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1596  
   data-arc span      8786 days (24.05 yr)  
   first obs. used      1995-11-17  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51244  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:16:58  

Additional Information
 Earth MOID = 1.74902 au 
 Jupiter MOID = 1.47496 au 
 T_jup = 3.176 
[ 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 13.7   n/a MPO452413  
diameter diameter 9.132 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17113 (1999 JE54)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JE54 = 1996 XN31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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