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JPL Small-Body Database Browser
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17118 (1999 JM58)
Classification: Main-belt Asteroid          SPK-ID: 2017118
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1107453237420768 4.0013e-08  
a 3.13441021563698 2.0147e-08 au
q 2.78728894156579 1.2554e-07 au
i .6124223203616458 4.2576e-06 deg
node 260.1561329327481 0.0004783 deg
peri 52.31935283431337 0.00047892 deg
M 150.9469998153327 2.5859e-05 deg
tp 2457750.626744409324
(2016-Dec-28.12674441)
0.00014464 TDB
period 2026.899324842133
5.55
1.9542e-05
5.35e-08
d
yr
n .1776111894595648 1.7124e-09 deg/d
Q 3.48153148970817 2.2378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1539  
   data-arc span      9451 days (25.88 yr)  
   first obs. used      1993-04-21  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52469  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:14:50  

Additional Information
 Earth MOID = 1.77235 au 
 Jupiter MOID = 1.76316 au 
 T_jup = 3.203 
[ 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 13.4   n/a MPO337404  
diameter diameter 8.879 km 0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.081   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17118 (1999 JM58)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JM58 = 1995 UU44 = 1998 FG24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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