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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1013372489808735 4.1984e-08  
a 2.987262721528657 1.9479e-08 au
q 2.684541735345826 1.266e-07 au
i 10.60597600364341 4.6893e-06 deg
node 139.3653978157798 2.3003e-05 deg
peri 203.2602377003756 3.226e-05 deg
M 329.5050468922058 2.6117e-05 deg
tp 2459360.247483302279
(2021-May-25.74748330)		 0.00013773 TDB
period 1885.856121356735
5.16		 1.8445e-05
5.05e-08		 d
yr
n .1908947325955102 1.8671e-09 deg/d
Q 3.289983707711488 2.1453e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1238  
   data-arc span      9121 days (24.97 yr)  
   first obs. used      1995-08-30  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54771  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:54:32  

Additional Information
 Earth MOID = 1.67717 au 
 Jupiter MOID = 2.08654 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 14.05   n/a E2021B10  
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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