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17131 (1999 JL80)
Classification: Main-belt Asteroid          SPK-ID: 2017131
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1014789740987428 4.5285e-08  
a 2.985551539629642 2.0781e-08 au
q 2.682580832269104 1.3344e-07 au
i 10.60077362479939 4.8746e-06 deg
node 139.3853727062242 2.3501e-05 deg
peri 203.724622621418 3.3532e-05 deg
M 290.8916055677944 2.8249e-05 deg
tp 2459362.212559404790
(2021-May-27.71255940)
0.00015028 TDB
period 1884.235952167358
5.16
1.9673e-05
5.386e-08
d
yr
n .1910588743336029 1.9948e-09 deg/d
Q 3.28852224699018 2.289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1117  
   data-arc span      8730 days (23.90 yr)  
   first obs. used      1995-08-30  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56409  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:56:50  

Additional Information
 Earth MOID = 1.67731 au 
 Jupiter MOID = 2.08952 au 
 T_jup = 3.224 
[ 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 14.0   n/a MPO263500  
diameter diameter 4.700 km 0.420 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.220   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17131 (1999 JL80)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JL80 = 1998 FT127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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