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JPL Small-Body Database Browser
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17986 (1999 JF62)
Classification: Main-belt Asteroid          SPK-ID: 2017986
[ 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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04715138305855964 3.8329e-08  
a 2.521948985614705 1.1457e-08 au
q 2.40303560293984 1.013e-07 au
i 14.82495370242861 4.7231e-06 deg
node 68.83624400079057 1.4428e-05 deg
peri 241.5695791191255 5.157e-05 deg
M 291.3729200603727 4.9911e-05 deg
tp 2458879.366208705895
(2020-Jan-30.86620871)		 0.0002031 TDB
period 1462.860363903566
4.01		 9.9683e-06
2.729e-08		 d
yr
n .2460932081305141 1.6769e-09 deg/d
Q 2.64086236828957 1.1997e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1725  
   data-arc span      10330 days (28.28 yr)  
   first obs. used      1991-05-17  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47785  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:25:10  

Additional Information
 Earth MOID = 1.41629 au 
 Jupiter MOID = 2.47195 au 
 T_jup = 3.408 
[ 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 13.6   n/a MPO384908  
diameter diameter 5.470 km 0.159 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.258   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17986 (1999 JF62)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JF62 = 1991 KL2 = 1998 HQ48 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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